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VENTILACION DE MINAS CFTM

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  • VENTILACION DE MINASCFTM

  • VENTILACION DE MINASDEFINICIONLa ventilacion de minas es una rama de la ingenieria de minas, la cual mediante el apoyo de leyes fisicas y termodinamicas, tiene por mision atender los requerimientos de higiene ambiental en las operaciones mineras.

  • AIRE ATMOSFERICO Gases % Limites PermisiblesNitrogeno (N2) 78.09Oxigeno(O2) 20.95 19.5%(min)Dioxido de Carbono(CO2)0.03 5000ppm(max)Otros0.93

  • CONTAMINANTES AMBIENTALES EN LAS OPERACIONES MINERAS Gases Txicos (Monxido de Carbono, Gases Nitrosos) Generados por:

    - Voladura con explosivos, uso de equipos diesel, etc PolvoGenerado por:- Perforacin, voladura, carguo, transporte, etc

  • GASES TOXICOSMonxido de carbono (CO)Gas incoloro, producto de la combustin. Se desprende del escape de motores de combustin internaLimites permisiblesAmbiente 25ppm (legislacin peruana)Salida equipos 1000ppm (legislacin peruana)Salida equipos 500ppm (EMISA)

  • GASES TOXICOSGases Nitrosos (NO2,N2O4)Gas de color pardo rojizo. Se genera luego de explosin de explosivos nitrados o dinamitas Limites permisibles Ambiente 5ppm (legislacin peruana)

  • FUNDAMENTOS DE VENTILACIONVelocidad del aireEs un factor en el mejoramiento de las condiciones ambientales, debido a que un ambiente clido y hmedo puede tornarse aceptable si se genera un flujo de aire.

    Limite permisiblemin 25m/min - max 250m/min (legislacin peruana)

  • FUNDAMENTOS DE VENTILACIONFlujo de airePara que exista flujo de aire al interior de una mina, es necesario que haya diferencia de presin entre la entrada y salida de esta.La diferencia de presin puede ser generada por: Condicin natural (gradiente geotrmica) Induccin artificial (ventiladores)

  • FUNDAMENTOS DE VENTILACIONCircuitos de ventilacinEl circuito tiene forma de red y esta constituido por ramas y nodos.Tipos de circuito Circuito en serie (Unido por ramas secuenciales) Circuito en paralelo (Tienen dos o mas ramas que salen desde un nodo)

  • FUNDAMENTOS DE VENTILACIONSistemas de ventilacinExisten 3 tipos de sistemas: Sistema aspirante (ventiladores extractores) Sistema impelente (ventiladores inyectores de aire fresco) Sistema mixto (Sist. aspirante y Sist. impelente)

  • SIMPLE ETAPAMalla de acero protectora Cono de succin para disminuir perdida dinmicaMotor elctrico para el accionamiento.Impulsor de alabes paso variables en material Aluminio de aleacin especial y tratamiento trmico. Rueda directriz para ayudar a transformar en presin la velocidad del aireCarcaza robusta con refuerzos en la base.PARTES DE UN VENTILADOR:

  • Tipica Instalacion de Ventilador

  • REQUERIMIENTO GENERAL DE AIRE Se consideran 3 parmetros en el clculo del requerimiento: 1.- Nmero de personas2.- Potencia de motores3.- Altitud.

  • REQUERIMIENTO DE AIRE (Legislacin Peruana)Por HP (equipo diesel)100 CFM Por persona200 CFM REQUERIMIENTO AIRE (Limpe Centro)EquiposTotal (HP)4200Aire a consumir (m3/seg) 210

    PersonasAire a consumir (m3/seg) 16.5Total pers/gda 165 NOTA.- 1 CFM= 1 Pie 3/Min. Factor: 0.000472 M3/Seg

  • INGRESOS DE AIRE MINA (ACTUAL)

    Grfico

    CIRCUITO DE VENTILACION PRINCIPAL - MINA LIMPE CENTRO

    8400850086008700880089009000

    0m3/seg

    112m3/seg

    0m3/seg204m3/segBOCA MINA NORTE

    NV 84m3/seg

    NV 73 VENTILADORES

    15m3/seg

    NV 622m3/seg63m3/seg

    130m3/seg

    NV 5

    NV 4-47m3/seg

    NV 342m3/seg

    NV 224m3/seg

    NV 1123m3/seg

    BOCA MINA SURNIVEL DE EXTRACCION

    NV -153m3/seg39m3/seg

    -47m3/seg

    NV -229m3/seg

    NV -30m3/seg

    NV -4

    NV -5

    Tjs Nv -7

    NV -612m3/seg

    NV -713m3/seg

    NV -80m3/seg

    NV -9

    NV -10

    NV -11

    NV -12

    EMPRESA MINERA ISCAYCRUZ S.A.

    BALANCEDEPARTAMENTO MINA

    SELLADO CON BOLSA CRETEINGRESO DE AIRE FRESCO :235m3/seg

    SELLADO CON MANGASALIDA DE AIRE VICIADO :204m3/segMINA LIMPE CENTRO

    EXTRACTOR PRINCIPALOTROS31m3/seg

    11-Dec-01

    CH 506

    CH 554

    CH 580

    CH 578

    CH 630

    CH 610

    598

    CH 658

    CH 698

    CH 698

    CH 739

    CH 770

    CH 745

    CH 835

    CH 915

    11 dic

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 11, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.65.615.906.445.606.456.345.547.555.466.100.95224,439112

    Rpa 7 / Ch 915 v24.03.96.516.747.516.356.567.556.726.546.966.831.04212,992106

    Rpa 7 / Ch 835 v34.14.05.664.595.325.356.095.966.115.575.555.580.92182,95191

    Rpa 7 / Ch 770 v43.64.02.192.021.761.982.091.831.872.321.811.990.9557,18428.6

    7 acc ch 5784.85.00.740.620.830.931.081.191.120.840.700.890.8343,08521.5

    7 acc puertas ventilacin4.33.90.290.390.270.300.170.190.200.100.200.231.387,9544.0

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.05.175.293.984.983.873.244.135.565.384.621.1935,15218

    Rpa 7 / pie de ch 5801.21.20.000.0000

    Tapn 7 arriba3.53.515.0913.3414.3416.5216.8915.7710.527.467.4013.040.77319,3981601120.8

    Tapn 7 abajo3.53.57.868.858.309.028.957.748.728.617.928.440.94206,807103

    By pass al 46902.83.20.070.100.220.150.270.340.300.110.210.200.733,5242

    Gal 4690 (despus de la ch 630)3.53.514.1118.8018.3318.4418.6614.2715.1213.7318.2416.630.89407,517204

    Gal 4690 (antes de la ch 630)3.53.50.000.0000

    Rpa / altura ch 739 Nv 7 V63.94.06.126.426.928.617.448.7710.1310.3110.168.321.12259,5841301620.8

    Rpa / Tanque de petrleo V84.04.07.405.716.328.747.898.409.049.238.627.931.00253,6891271320.7

    Rpa / Nv 5 y Nv 4 V94.04.06.246.196.687.926.967.278.138.268.027.301.05233,4931172921.6

    Rpa / Nv 4 y Nv 3 V114.04.07.697.708.187.156.796.305.685.575.416.720.99215,0041081120.6

    Rpa / Nv 3 y Nv 2 V134.04.06.3.46.075.964.925.074.684.334.925.324.590.90146,738732020.6

    Rpa / Nv 2 y Nv 1 V144.04.05.405.886.196.226.256.446.467.046.816.301.01201,5641013020.9

    Rpa / Nv 1 tolvas y Nv 0 V154.04.03.593.573.363.153.333.163.022.632.673.160.95101,262512020.9

    Nv 5 acceso3.13.30.620.790.710.820.750.670.810.420.580.690.9113,814720.6

    Nv 4 acceso2.93.30.570.370.620.740.630.780.740.870.840.681.0912,9026

    Nv 3 acceso2.73.50.080.610.440.440.710.940.610.430.977,894420.5

    Nv 2 acceso3.04.40.880.370.200.970.200.211.210.700.350.572.8314,93171120.5

    Nv 1 acceso0.000.0000

    Nv 6 / ch 8350.000.0000

    Nv 6 / ch 7700.000.0000

    Nv 5 / ch 8350.000.0000

    Nv 5 pie ch relleno 7822.93.60.090.020.190.020.020.150.020.062.831,2051

    Nv 5 / ch 770 antes2.83.54.721.480.941.601.080.831.730.990.761.571.4530,2231520.6

    Nv 5 / ch 770 despus3.33.90.400.550.840.470.630.740.570.500.630.590.9415,244820.5

    Nv 4 / ch 8350.120.090.350.130.240.130.210.030.020.150.610020.4

    Nv 4 / ch 770 antes2.54.00.670.700.570.760.500.650.230.740.670.611.2212,2006.1520.5

    Nv 4 / ch 770 despus3.03.00.040.120.060.150.080.020.020.080.060.421,1210.6120.6

    Nv 3 / pie de ch 8351.41.20.700.670.550.810.700.720.580.560.510.640.922,1651

    Nv 3 / ch 770 ch 745 antes3.13.80.310.230.170.430.210.360.220.110.231.085,2543

    Nv 3 / ch 770 ch 745 despus2.43.30.620.600.490.730.630.650.830.560.590.631.019,6745120.6

    Nv 2 / pie de ch 9152.84.60.140.060.340.030.200.040.030.010.093.152,4001

    Nv 2 / ch 770 antes2.43.41.241.261.391.411.441.391.270.960.501.210.8419,29110

    Nv 2 / ch 770 despus2.43.40.130.090.040.160.050.170.070.441,137120.7

    Nv 1 / ch 698 puerta ventil Antes3.92.50.000.000

    Nv 1 / ch 698 puerta ventil Despus3.23.50.180.300.340.510.460.470.580.380.590.420.929,404520.7

    Nv 1 / acc ch 745 y ch 7703.03.23.113.122.760.951.712.141.161.642.292.101.2339,984020.5

    Nv 1 / collar ch 6982.83.40.000.0005

    Nv 1 / collar ch 698 puerta2.83.80.000.0000

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.50.791.021.180.890.891.131.631.211.251.111.2513,320720.7

    Nv 1 / Acc tolvas (puerta cerrada)3.73.80.262.182.092.552.532.572,76+2.462.911.950.7754,60027620.4

    Nv 1 / Rpa 6303.24.01.831.090.951.551.371.310.631.061.241.230.8931,37416120.3

    Rpa al 0 / ch 6104.04.02.152.562.732.502.903.212.342.432.972.640.9183,73942

    Nv 0 / ch 578 arriba2.02.07.297.027.426.756.307.175.655.195.046.431.0248,86624

    Nv 0 / ch 578 abajo2.02.00.000.0000

    Nivel de extraccin2.93.711.1011.6011.4812.2712.9410.6610.7610.1010.9311.320.87245,824123

    Nv extracc / chs 506 y 5542.93.75.055.375.476.767.047.297.387.387.156.540.93140,42070

    Nueva lnea extracc / antigua lnea3.53.12.882.303.122.632.743.102.562.932.752.781.0160,16830

    Nv 0 / tolva 6402.63.40.000.0000

    Nueva lnea extracc / nuevas tolvas3.33.42.512.322.592.592.492.481.741.471.222.160.8748,30024

    Nv -1 arriba3.94.32.992.732.902.902.542.332.492.483.202.731.0790,609452720.7

    Rpa / by pass 04.65.31.031.121.411.811.861.172.041.941.971.590.8677,745393020.8

    Rpa / -2 arriba v173.83.83.303.553.753.473.633.502.922.612.823.280.9093,042474020.5

    Rpa / -2 abajo (arriba ch 739) R184.04.00.000.0000

    Rpa / -3 arriba (abajo ch 739)4.04.02.542.602.843.372.912.713.463.323.263.001.0396,03648

    -2 / collar ch 5903.03.50.000.0000

    Nv -3 / ch 578 arriba2.02.00.000.0000

    Nv -4 / ch 578 arriba2.02.00.000.0000

    Rpa / -4 arriba4.03.93.222.872.692.682.963.093.082.642.342.840.9688,80244

    Rpa / -4 (abajo) - vent encendido4.34.71.751.731.842.212.041.922.181.411.901.890.9275,870383020.6

    Cmara geol Nv -4 / ch 5063.13.30.000.0000

    Rpa -5 (arriba)4.24.32.291.822.141.831.651.961.791.341.701.841.1166,03833

    Rpa -5 (abajo)4.55.21.911.971.882.382.432.962.552.772.762.400.99111,762563120.6

    Nv -5 / ch 578 arriba2.02.00.000.0000

    Nv -6 / ch 578 arriba2.02.00.000.0000

    Nv -7 / ch 578 arriba2.02.00.000.0000

    Rpa -7 (arriba)4.44.50.600.800.710.730.740.690.920.520.280.670.9026,06413

    Nv -7 / Pie ch 5903.24.03.073.223.292.622.872.623.193.162.492.951.0375,019381620.5

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.02.700.710.300.691.140.451.610.070.080.860.7624,05712

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.00.860.360.063.331.620.961.700.450.391.080.6730,20315

    Nv -7 / Acceso4.14.20.140.260.210.080.200.200.040.530.630.251.278,9084420.6

    Rpa -7 (abajo)4.13.90.350.400.390.720.740.780.860.820.960.670.9021,607117520.4

    Rpa / -9 arriba4.14.40.000.00003520.4

    Nv -12 / pie de ch 5063.84.20.000.0000

    0.000.0000

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

    &R&F

    Balance

    BOCAMINA NORTE + CH 580CH 590

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Portal Nv 7 V1112Profundizacin0

    Rpa 7 / Ch 835 v315Nivel -7 puerta ventilacin12

    Rpa 7 / Ch 770 v463Collar ch 590 Nv -20

    Rpa 7 / Ch 578 (dos pisos abajo)22

    Rpa 7 / pie de ch 5800

    7 acc puertas ventilacin4

    BALANCE1121039BALANCE12012

    CH 915CH 630

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 915 v26Acceso al Nv -2-47

    Nv 2 / pie de ch 9151Collar ch 590 Nv -20

    BALANCE615BALANCE-470-47

    CH 835

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 835 v315

    Nv 6 / ch 8350

    Nv 5 / ch 8350

    Nv 4 / ch 8350

    Nv 3 / pie de ch 8351

    BALANCE15114BALANCE000

    CH 770

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 770 v463

    Nv 6 / ch 7700

    Nv 5 / ch 770 antes-7

    Nv 4 / ch 770 antes-6

    Nv 3 / ch 770 ch 745 antes-2

    Nv 2 / ch 770 antes-9

    Nv 1 / acc ch 745 y ch 7700

    BALANCE63-2487BALANCE000

    CH 578LINEA DE EXTRACCION

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 578 (dos pisos abajo)22Nivel de extraccin123

    Nv 0 / ch 578 arriba24Collar Ch 506 Nv 029

    Nv 0 / ch 578 abajo0Nueva lnea extracc / nuevas tolvas24

    Nv -3 / ch 578 arriba0Collar Ch 554 Nv 053

    Nv -4 / ch 578 arriba0Acceso ch 578 Nv 024

    Nv -5 / ch 578 arriba0Collar Ch 610 Nv 042

    Nv -6 / ch 578 arriba0Nv 0 / tolva 6400

    Nv -7 / ch 578 arriba0

    Rpa 7 / pie de ch 5800

    BALANCE2224-3BALANCE1471470

    Sheet1

    RESUMEN

    INGRESO TOTAL AIRE FRESCO A LA MINA210 m3/seg

    INGRESO AIRE FRESCO BOCAMINA NORTE100

    INGRESO AIRE FRESCOCHIMENEA 5807

    INGRESO AIRE FRESCOBOCAMINA SUR103

    INGRESO DE AIREFRESCO POR CHIMENEASCAUDAL DE AIREm3/seg

    9150

    83515

    77063

    57830

    Hoja1

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 9, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.6

    Rpa 7 / Ch 915 v24.03.9

    Rpa 7 / Ch 835 v34.14.0

    Rpa 7 / Ch 770 v43.64.0

    7 acc ch 5784.85.0

    7 acc puertas ventilacin4.33.9

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.0

    Rpa 7 / pie de ch 5801.21.2

    Tapn 7 arriba3.53.5

    Tapn 7 abajo3.53.5

    By pass al 46902.83.2

    Gal 4690 (despus de la ch 630)3.53.5

    Gal 4690 (antes de la ch 630)3.53.5

    Rpa / altura ch 739 Nv 7 V63.94.0

    Rpa / Tanque de petrleo V84.04.0

    Rpa / Nv 5 y Nv 4 V94.04.0

    Rpa / Nv 4 y Nv 3 V114.04.0

    Rpa / Nv 3 y Nv 2 V134.04.0

    Rpa / Nv 2 y Nv 1 V144.04.0

    Rpa / Nv 1 tolvas y Nv 0 V154.04.0

    Nv 5 acceso3.13.3

    Nv 4 acceso2.93.3

    Nv 3 acceso2.73.5

    Nv 2 acceso3.04.4

    Nv 1 acceso

    Nv 6 / ch 835

    Nv 6 / ch 770

    Nv 5 / ch 835

    Nv 5 pie ch relleno 7822.93.6

    Nv 5 / ch 770 antes2.83.5

    Nv 5 / ch 770 despus3.33.9

    Nv 4 / ch 835

    Nv 4 / ch 770 antes2.54.0

    Nv 4 / ch 770 despus3.03.0

    Nv 3 / pie de ch 8351.41.2

    Nv 3 / ch 770 ch 745 antes3.13.8

    Nv 3 / ch 770 ch 745 despus2.43.3

    Nv 2 / pie de ch 9152.84.6

    Nv 2 / ch 770 antes2.43.4

    Nv 2 / ch 770 despus2.43.4

    Nv 1 / ch 698 puerta ventil Antes3.92.5

    Nv 1 / ch 698 puerta ventil Despus3.23.5

    Nv 1 / acc ch 745 y ch 7703.03.2

    Nv 1 / collar ch 6982.83.4

    Nv 1 / collar ch 698 puerta2.83.8

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.5

    Nv 1 / Acc tolvas (puerta cerrada)3.73.8

    Nv 1 / Rpa 6303.24.0

    Rpa al 0 / ch 6104.04.0

    Nv 0 / ch 578 arriba2.02.0

    Nv 0 / ch 578 abajo2.02.0

    Nivel de extraccin2.93.7

    Nv extracc / chs 506 y 5542.93.7

    Nueva lnea extracc / antigua lnea3.53.1

    Nv 0 / tolva 6402.63.4

    Nueva lnea extracc / nuevas tolvas3.33.4

    Nv -1 arriba3.94.3

    Rpa / by pass 04.65.3

    Rpa / -2 arriba v173.83.8

    Rpa / -2 abajo (arriba ch 739) R184.04.0

    Rpa / -3 arriba (abajo ch 739)4.04.0

    -2 / collar ch 5903.03.5

    Nv -3 / ch 578 arriba2.02.0

    Nv -4 / ch 578 arriba2.02.0

    Rpa / -4 arriba4.03.9

    Rpa / -4 (abajo) - vent encendido4.34.7

    Cmara geol Nv -4 / ch 5063.13.3

    Rpa -5 (arriba)4.24.3

    Rpa -5 (abajo)4.55.2

    Nv -5 / ch 578 arriba2.02.0

    Nv -6 / ch 578 arriba2.02.0

    Nv -7 / ch 578 arriba2.02.0

    Rpa -7 (arriba)4.44.5

    Nv -7 / Pie ch 5903.24.0

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.0

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.0

    Nv -7 / Acceso4.14.2

    Rpa -7 (abajo)4.13.9

    Rpa / -9 arriba4.14.4

    Nv -12 / pie de ch 5063.84.2

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

    MBD00030780.doc

    MBD00F1D31E.doc

    MBD00001BA4.doc

    Grfico

    CIRCUITO DE VENTILACION PRINCIPAL - MINA LIMPE CENTRO

    8400850086008700880089009000

    0m3/seg

    112m3/seg

    0m3/seg204m3/segBOCA MINA NORTE

    NV 84m3/seg

    NV 73 VENTILADORES

    15m3/seg

    NV 622m3/seg63m3/seg

    130m3/seg

    NV 5

    NV 4-47m3/seg

    NV 342m3/seg

    NV 224m3/seg

    NV 1123m3/seg

    BOCA MINA SURNIVEL DE EXTRACCION

    NV -153m3/seg39m3/seg

    -47m3/seg

    NV -229m3/seg

    NV -30m3/seg

    NV -4

    NV -5

    Tjs Nv -7

    NV -612m3/seg

    NV -713m3/seg

    NV -80m3/seg

    NV -9

    NV -10

    NV -11

    NV -12

    EMPRESA MINERA ISCAYCRUZ S.A.

    BALANCEDEPARTAMENTO MINA

    SELLADO CON BOLSA CRETEINGRESO DE AIRE FRESCO :235m3/seg

    SELLADO CON MANGASALIDA DE AIRE VICIADO :204m3/segMINA LIMPE CENTRO

    EXTRACTOR PRINCIPALOTROS31m3/seg

    11-Dec-01

    CH 506

    CH 554

    CH 580

    CH 578

    CH 630

    CH 610

    598

    CH 658

    CH 698

    CH 698

    CH 739

    CH 770

    CH 745

    CH 835

    CH 915

    11 dic

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 11, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.65.615.906.445.606.456.345.547.555.466.100.95224,439112

    Rpa 7 / Ch 915 v24.03.96.516.747.516.356.567.556.726.546.966.831.04212,992106

    Rpa 7 / Ch 835 v34.14.05.664.595.325.356.095.966.115.575.555.580.92182,95191

    Rpa 7 / Ch 770 v43.64.02.192.021.761.982.091.831.872.321.811.990.9557,18428.6

    7 acc ch 5784.85.00.740.620.830.931.081.191.120.840.700.890.8343,08521.5

    7 acc puertas ventilacin4.33.90.290.390.270.300.170.190.200.100.200.231.387,9544.0

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.05.175.293.984.983.873.244.135.565.384.621.1935,15218

    Rpa 7 / pie de ch 5801.21.20.000.0000

    Tapn 7 arriba3.53.515.0913.3414.3416.5216.8915.7710.527.467.4013.040.77319,3981601120.8

    Tapn 7 abajo3.53.57.868.858.309.028.957.748.728.617.928.440.94206,807103

    By pass al 46902.83.20.070.100.220.150.270.340.300.110.210.200.733,5242

    Gal 4690 (despus de la ch 630)3.53.514.1118.8018.3318.4418.6614.2715.1213.7318.2416.630.89407,517204

    Gal 4690 (antes de la ch 630)3.53.50.000.0000

    Rpa / altura ch 739 Nv 7 V63.94.06.126.426.928.617.448.7710.1310.3110.168.321.12259,5841301620.8

    Rpa / Tanque de petrleo V84.04.07.405.716.328.747.898.409.049.238.627.931.00253,6891271320.7

    Rpa / Nv 5 y Nv 4 V94.04.06.246.196.687.926.967.278.138.268.027.301.05233,4931172921.6

    Rpa / Nv 4 y Nv 3 V114.04.07.697.708.187.156.796.305.685.575.416.720.99215,0041081120.6

    Rpa / Nv 3 y Nv 2 V134.04.06.3.46.075.964.925.074.684.334.925.324.590.90146,738732020.6

    Rpa / Nv 2 y Nv 1 V144.04.05.405.886.196.226.256.446.467.046.816.301.01201,5641013020.9

    Rpa / Nv 1 tolvas y Nv 0 V154.04.03.593.573.363.153.333.163.022.632.673.160.95101,262512020.9

    Nv 5 acceso3.13.30.620.790.710.820.750.670.810.420.580.690.9113,814720.6

    Nv 4 acceso2.93.30.570.370.620.740.630.780.740.870.840.681.0912,9026

    Nv 3 acceso2.73.50.080.610.440.440.710.940.610.430.977,894420.5

    Nv 2 acceso3.04.40.880.370.200.970.200.211.210.700.350.572.8314,93171120.5

    Nv 1 acceso0.000.0000

    Nv 6 / ch 8350.000.0000

    Nv 6 / ch 7700.000.0000

    Nv 5 / ch 8350.000.0000

    Nv 5 pie ch relleno 7822.93.60.090.020.190.020.020.150.020.062.831,2051

    Nv 5 / ch 770 antes2.83.54.721.480.941.601.080.831.730.990.761.571.4530,2231520.6

    Nv 5 / ch 770 despus3.33.90.400.550.840.470.630.740.570.500.630.590.9415,244820.5

    Nv 4 / ch 8350.120.090.350.130.240.130.210.030.020.150.610020.4

    Nv 4 / ch 770 antes2.54.00.670.700.570.760.500.650.230.740.670.611.2212,2006.1520.5

    Nv 4 / ch 770 despus3.03.00.040.120.060.150.080.020.020.080.060.421,1210.6120.6

    Nv 3 / pie de ch 8351.41.20.700.670.550.810.700.720.580.560.510.640.922,1651

    Nv 3 / ch 770 ch 745 antes3.13.80.310.230.170.430.210.360.220.110.231.085,2543

    Nv 3 / ch 770 ch 745 despus2.43.30.620.600.490.730.630.650.830.560.590.631.019,6745120.6

    Nv 2 / pie de ch 9152.84.60.140.060.340.030.200.040.030.010.093.152,4001

    Nv 2 / ch 770 antes2.43.41.241.261.391.411.441.391.270.960.501.210.8419,29110

    Nv 2 / ch 770 despus2.43.40.130.090.040.160.050.170.070.441,137120.7

    Nv 1 / ch 698 puerta ventil Antes3.92.50.000.000

    Nv 1 / ch 698 puerta ventil Despus3.23.50.180.300.340.510.460.470.580.380.590.420.929,404520.7

    Nv 1 / acc ch 745 y ch 7703.03.23.113.122.760.951.712.141.161.642.292.101.2339,984020.5

    Nv 1 / collar ch 6982.83.40.000.0005

    Nv 1 / collar ch 698 puerta2.83.80.000.0000

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.50.791.021.180.890.891.131.631.211.251.111.2513,320720.7

    Nv 1 / Acc tolvas (puerta cerrada)3.73.80.262.182.092.552.532.572,76+2.462.911.950.7754,60027620.4

    Nv 1 / Rpa 6303.24.01.831.090.951.551.371.310.631.061.241.230.8931,37416120.3

    Rpa al 0 / ch 6104.04.02.152.562.732.502.903.212.342.432.972.640.9183,73942

    Nv 0 / ch 578 arriba2.02.07.297.027.426.756.307.175.655.195.046.431.0248,86624

    Nv 0 / ch 578 abajo2.02.00.000.0000

    Nivel de extraccin2.93.711.1011.6011.4812.2712.9410.6610.7610.1010.9311.320.87245,824123

    Nv extracc / chs 506 y 5542.93.75.055.375.476.767.047.297.387.387.156.540.93140,42070

    Nueva lnea extracc / antigua lnea3.53.12.882.303.122.632.743.102.562.932.752.781.0160,16830

    Nv 0 / tolva 6402.63.40.000.0000

    Nueva lnea extracc / nuevas tolvas3.33.42.512.322.592.592.492.481.741.471.222.160.8748,30024

    Nv -1 arriba3.94.32.992.732.902.902.542.332.492.483.202.731.0790,609452720.7

    Rpa / by pass 04.65.31.031.121.411.811.861.172.041.941.971.590.8677,745393020.8

    Rpa / -2 arriba v173.83.83.303.553.753.473.633.502.922.612.823.280.9093,042474020.5

    Rpa / -2 abajo (arriba ch 739) R184.04.00.000.0000

    Rpa / -3 arriba (abajo ch 739)4.04.02.542.602.843.372.912.713.463.323.263.001.0396,03648

    -2 / collar ch 5903.03.50.000.0000

    Nv -3 / ch 578 arriba2.02.00.000.0000

    Nv -4 / ch 578 arriba2.02.00.000.0000

    Rpa / -4 arriba4.03.93.222.872.692.682.963.093.082.642.342.840.9688,80244

    Rpa / -4 (abajo) - vent encendido4.34.71.751.731.842.212.041.922.181.411.901.890.9275,870383020.6

    Cmara geol Nv -4 / ch 5063.13.30.000.0000

    Rpa -5 (arriba)4.24.32.291.822.141.831.651.961.791.341.701.841.1166,03833

    Rpa -5 (abajo)4.55.21.911.971.882.382.432.962.552.772.762.400.99111,762563120.6

    Nv -5 / ch 578 arriba2.02.00.000.0000

    Nv -6 / ch 578 arriba2.02.00.000.0000

    Nv -7 / ch 578 arriba2.02.00.000.0000

    Rpa -7 (arriba)4.44.50.600.800.710.730.740.690.920.520.280.670.9026,06413

    Nv -7 / Pie ch 5903.24.03.073.223.292.622.872.623.193.162.492.951.0375,019381620.5

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.02.700.710.300.691.140.451.610.070.080.860.7624,05712

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.00.860.360.063.331.620.961.700.450.391.080.6730,20315

    Nv -7 / Acceso4.14.20.140.260.210.080.200.200.040.530.630.251.278,9084420.6

    Rpa -7 (abajo)4.13.90.350.400.390.720.740.780.860.820.960.670.9021,607117520.4

    Rpa / -9 arriba4.14.40.000.00003520.4

    Nv -12 / pie de ch 5063.84.20.000.0000

    0.000.0000

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

    &R&F

    Balance

    BOCAMINA NORTE + CH 580CH 590

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Portal Nv 7 V1112Profundizacin0

    Rpa 7 / Ch 835 v315Nivel -7 puerta ventilacin12

    Rpa 7 / Ch 770 v463Collar ch 590 Nv -20

    Rpa 7 / Ch 578 (dos pisos abajo)22

    Rpa 7 / pie de ch 5800

    7 acc puertas ventilacin4

    BALANCE1121039BALANCE12012

    CH 915CH 630

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 915 v26Acceso al Nv -2-47

    Nv 2 / pie de ch 9151Collar ch 590 Nv -20

    BALANCE615BALANCE-470-47

    CH 835

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 835 v315

    Nv 6 / ch 8350

    Nv 5 / ch 8350

    Nv 4 / ch 8350

    Nv 3 / pie de ch 8351

    BALANCE15114BALANCE000

    CH 770

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 770 v463

    Nv 6 / ch 7700

    Nv 5 / ch 770 antes-7

    Nv 4 / ch 770 antes-6

    Nv 3 / ch 770 ch 745 antes-2

    Nv 2 / ch 770 antes-9

    Nv 1 / acc ch 745 y ch 7700

    BALANCE63-2487BALANCE000

    CH 578LINEA DE EXTRACCION

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 578 (dos pisos abajo)22Nivel de extraccin123

    Nv 0 / ch 578 arriba24Collar Ch 506 Nv 029

    Nv 0 / ch 578 abajo0Nueva lnea extracc / nuevas tolvas24

    Nv -3 / ch 578 arriba0Collar Ch 554 Nv 053

    Nv -4 / ch 578 arriba0Acceso ch 578 Nv 024

    Nv -5 / ch 578 arriba0Collar Ch 610 Nv 042

    Nv -6 / ch 578 arriba0Nv 0 / tolva 6400

    Nv -7 / ch 578 arriba0

    Rpa 7 / pie de ch 5800

    BALANCE2224-3BALANCE1471470

    Sheet1

    RESUMEN

    INGRESO TOTAL AIRE FRESCO A LA MINA236 m3/seg

    INGRESO AIRE FRESCO BOCAMINA NORTE107 m3/seg

    INGRESO AIRE FRESCOCHIMENEA 580007 m3/seg

    INGRESO AIRE FRESCOBOCAMINA SUR122 m3/seg

    INGRESO TOTAL DE AIREFRESCO POR CHIMENEAS100 m3/seg

    9150

    83510

    77060

    57830

    Hoja1

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 9, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.6

    Rpa 7 / Ch 915 v24.03.9

    Rpa 7 / Ch 835 v34.14.0

    Rpa 7 / Ch 770 v43.64.0

    7 acc ch 5784.85.0

    7 acc puertas ventilacin4.33.9

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.0

    Rpa 7 / pie de ch 5801.21.2

    Tapn 7 arriba3.53.5

    Tapn 7 abajo3.53.5

    By pass al 46902.83.2

    Gal 4690 (despus de la ch 630)3.53.5

    Gal 4690 (antes de la ch 630)3.53.5

    Rpa / altura ch 739 Nv 7 V63.94.0

    Rpa / Tanque de petrleo V84.04.0

    Rpa / Nv 5 y Nv 4 V94.04.0

    Rpa / Nv 4 y Nv 3 V114.04.0

    Rpa / Nv 3 y Nv 2 V134.04.0

    Rpa / Nv 2 y Nv 1 V144.04.0

    Rpa / Nv 1 tolvas y Nv 0 V154.04.0

    Nv 5 acceso3.13.3

    Nv 4 acceso2.93.3

    Nv 3 acceso2.73.5

    Nv 2 acceso3.04.4

    Nv 1 acceso

    Nv 6 / ch 835

    Nv 6 / ch 770

    Nv 5 / ch 835

    Nv 5 pie ch relleno 7822.93.6

    Nv 5 / ch 770 antes2.83.5

    Nv 5 / ch 770 despus3.33.9

    Nv 4 / ch 835

    Nv 4 / ch 770 antes2.54.0

    Nv 4 / ch 770 despus3.03.0

    Nv 3 / pie de ch 8351.41.2

    Nv 3 / ch 770 ch 745 antes3.13.8

    Nv 3 / ch 770 ch 745 despus2.43.3

    Nv 2 / pie de ch 9152.84.6

    Nv 2 / ch 770 antes2.43.4

    Nv 2 / ch 770 despus2.43.4

    Nv 1 / ch 698 puerta ventil Antes3.92.5

    Nv 1 / ch 698 puerta ventil Despus3.23.5

    Nv 1 / acc ch 745 y ch 7703.03.2

    Nv 1 / collar ch 6982.83.4

    Nv 1 / collar ch 698 puerta2.83.8

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.5

    Nv 1 / Acc tolvas (puerta cerrada)3.73.8

    Nv 1 / Rpa 6303.24.0

    Rpa al 0 / ch 6104.04.0

    Nv 0 / ch 578 arriba2.02.0

    Nv 0 / ch 578 abajo2.02.0

    Nivel de extraccin2.93.7

    Nv extracc / chs 506 y 5542.93.7

    Nueva lnea extracc / antigua lnea3.53.1

    Nv 0 / tolva 6402.63.4

    Nueva lnea extracc / nuevas tolvas3.33.4

    Nv -1 arriba3.94.3

    Rpa / by pass 04.65.3

    Rpa / -2 arriba v173.83.8

    Rpa / -2 abajo (arriba ch 739) R184.04.0

    Rpa / -3 arriba (abajo ch 739)4.04.0

    -2 / collar ch 5903.03.5

    Nv -3 / ch 578 arriba2.02.0

    Nv -4 / ch 578 arriba2.02.0

    Rpa / -4 arriba4.03.9

    Rpa / -4 (abajo) - vent encendido4.34.7

    Cmara geol Nv -4 / ch 5063.13.3

    Rpa -5 (arriba)4.24.3

    Rpa -5 (abajo)4.55.2

    Nv -5 / ch 578 arriba2.02.0

    Nv -6 / ch 578 arriba2.02.0

    Nv -7 / ch 578 arriba2.02.0

    Rpa -7 (arriba)4.44.5

    Nv -7 / Pie ch 5903.24.0

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.0

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.0

    Nv -7 / Acceso4.14.2

    Rpa -7 (abajo)4.13.9

    Rpa / -9 arriba4.14.4

    Nv -12 / pie de ch 5063.84.2

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

    MBD00030780.doc

    MBD00F1D31E.doc

    MBD00001BA4.doc

  • INGRESOS DE AIRE MINA (ACTUAL)

    Grfico

    CIRCUITO DE VENTILACION PRINCIPAL - MINA LIMPE CENTRO

    8400850086008700880089009000

    0m3/seg

    112m3/seg

    0m3/seg204m3/segBOCA MINA NORTE

    NV 84m3/seg

    NV 73 VENTILADORES

    15m3/seg

    NV 622m3/seg63m3/seg

    130m3/seg

    NV 5

    NV 4-47m3/seg

    NV 342m3/seg

    NV 224m3/seg

    NV 1123m3/seg

    BOCA MINA SURNIVEL DE EXTRACCION

    NV -153m3/seg39m3/seg

    -47m3/seg

    NV -229m3/seg

    NV -30m3/seg

    NV -4

    NV -5

    Tjs Nv -7

    NV -612m3/seg

    NV -713m3/seg

    NV -80m3/seg

    NV -9

    NV -10

    NV -11

    NV -12

    EMPRESA MINERA ISCAYCRUZ S.A.

    BALANCEDEPARTAMENTO MINA

    SELLADO CON BOLSA CRETEINGRESO DE AIRE FRESCO :235m3/seg

    SELLADO CON MANGASALIDA DE AIRE VICIADO :204m3/segMINA LIMPE CENTRO

    EXTRACTOR PRINCIPALOTROS31m3/seg

    11-Dec-01

    CH 506

    CH 554

    CH 580

    CH 578

    CH 630

    CH 610

    598

    CH 658

    CH 698

    CH 698

    CH 739

    CH 770

    CH 745

    CH 835

    CH 915

    11 dic

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 11, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.65.615.906.445.606.456.345.547.555.466.100.95224,439112

    Rpa 7 / Ch 915 v24.03.96.516.747.516.356.567.556.726.546.966.831.04212,992106

    Rpa 7 / Ch 835 v34.14.05.664.595.325.356.095.966.115.575.555.580.92182,95191

    Rpa 7 / Ch 770 v43.64.02.192.021.761.982.091.831.872.321.811.990.9557,18428.6

    7 acc ch 5784.85.00.740.620.830.931.081.191.120.840.700.890.8343,08521.5

    7 acc puertas ventilacin4.33.90.290.390.270.300.170.190.200.100.200.231.387,9544.0

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.05.175.293.984.983.873.244.135.565.384.621.1935,15218

    Rpa 7 / pie de ch 5801.21.20.000.0000

    Tapn 7 arriba3.53.515.0913.3414.3416.5216.8915.7710.527.467.4013.040.77319,3981601120.8

    Tapn 7 abajo3.53.57.868.858.309.028.957.748.728.617.928.440.94206,807103

    By pass al 46902.83.20.070.100.220.150.270.340.300.110.210.200.733,5242

    Gal 4690 (despus de la ch 630)3.53.514.1118.8018.3318.4418.6614.2715.1213.7318.2416.630.89407,517204

    Gal 4690 (antes de la ch 630)3.53.50.000.0000

    Rpa / altura ch 739 Nv 7 V63.94.06.126.426.928.617.448.7710.1310.3110.168.321.12259,5841301620.8

    Rpa / Tanque de petrleo V84.04.07.405.716.328.747.898.409.049.238.627.931.00253,6891271320.7

    Rpa / Nv 5 y Nv 4 V94.04.06.246.196.687.926.967.278.138.268.027.301.05233,4931172921.6

    Rpa / Nv 4 y Nv 3 V114.04.07.697.708.187.156.796.305.685.575.416.720.99215,0041081120.6

    Rpa / Nv 3 y Nv 2 V134.04.06.3.46.075.964.925.074.684.334.925.324.590.90146,738732020.6

    Rpa / Nv 2 y Nv 1 V144.04.05.405.886.196.226.256.446.467.046.816.301.01201,5641013020.9

    Rpa / Nv 1 tolvas y Nv 0 V154.04.03.593.573.363.153.333.163.022.632.673.160.95101,262512020.9

    Nv 5 acceso3.13.30.620.790.710.820.750.670.810.420.580.690.9113,814720.6

    Nv 4 acceso2.93.30.570.370.620.740.630.780.740.870.840.681.0912,9026

    Nv 3 acceso2.73.50.080.610.440.440.710.940.610.430.977,894420.5

    Nv 2 acceso3.04.40.880.370.200.970.200.211.210.700.350.572.8314,93171120.5

    Nv 1 acceso0.000.0000

    Nv 6 / ch 8350.000.0000

    Nv 6 / ch 7700.000.0000

    Nv 5 / ch 8350.000.0000

    Nv 5 pie ch relleno 7822.93.60.090.020.190.020.020.150.020.062.831,2051

    Nv 5 / ch 770 antes2.83.54.721.480.941.601.080.831.730.990.761.571.4530,2231520.6

    Nv 5 / ch 770 despus3.33.90.400.550.840.470.630.740.570.500.630.590.9415,244820.5

    Nv 4 / ch 8350.120.090.350.130.240.130.210.030.020.150.610020.4

    Nv 4 / ch 770 antes2.54.00.670.700.570.760.500.650.230.740.670.611.2212,2006.1520.5

    Nv 4 / ch 770 despus3.03.00.040.120.060.150.080.020.020.080.060.421,1210.6120.6

    Nv 3 / pie de ch 8351.41.20.700.670.550.810.700.720.580.560.510.640.922,1651

    Nv 3 / ch 770 ch 745 antes3.13.80.310.230.170.430.210.360.220.110.231.085,2543

    Nv 3 / ch 770 ch 745 despus2.43.30.620.600.490.730.630.650.830.560.590.631.019,6745120.6

    Nv 2 / pie de ch 9152.84.60.140.060.340.030.200.040.030.010.093.152,4001

    Nv 2 / ch 770 antes2.43.41.241.261.391.411.441.391.270.960.501.210.8419,29110

    Nv 2 / ch 770 despus2.43.40.130.090.040.160.050.170.070.441,137120.7

    Nv 1 / ch 698 puerta ventil Antes3.92.50.000.000

    Nv 1 / ch 698 puerta ventil Despus3.23.50.180.300.340.510.460.470.580.380.590.420.929,404520.7

    Nv 1 / acc ch 745 y ch 7703.03.23.113.122.760.951.712.141.161.642.292.101.2339,984020.5

    Nv 1 / collar ch 6982.83.40.000.0005

    Nv 1 / collar ch 698 puerta2.83.80.000.0000

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.50.791.021.180.890.891.131.631.211.251.111.2513,320720.7

    Nv 1 / Acc tolvas (puerta cerrada)3.73.80.262.182.092.552.532.572,76+2.462.911.950.7754,60027620.4

    Nv 1 / Rpa 6303.24.01.831.090.951.551.371.310.631.061.241.230.8931,37416120.3

    Rpa al 0 / ch 6104.04.02.152.562.732.502.903.212.342.432.972.640.9183,73942

    Nv 0 / ch 578 arriba2.02.07.297.027.426.756.307.175.655.195.046.431.0248,86624

    Nv 0 / ch 578 abajo2.02.00.000.0000

    Nivel de extraccin2.93.711.1011.6011.4812.2712.9410.6610.7610.1010.9311.320.87245,824123

    Nv extracc / chs 506 y 5542.93.75.055.375.476.767.047.297.387.387.156.540.93140,42070

    Nueva lnea extracc / antigua lnea3.53.12.882.303.122.632.743.102.562.932.752.781.0160,16830

    Nv 0 / tolva 6402.63.40.000.0000

    Nueva lnea extracc / nuevas tolvas3.33.42.512.322.592.592.492.481.741.471.222.160.8748,30024

    Nv -1 arriba3.94.32.992.732.902.902.542.332.492.483.202.731.0790,609452720.7

    Rpa / by pass 04.65.31.031.121.411.811.861.172.041.941.971.590.8677,745393020.8

    Rpa / -2 arriba v173.83.83.303.553.753.473.633.502.922.612.823.280.9093,042474020.5

    Rpa / -2 abajo (arriba ch 739) R184.04.00.000.0000

    Rpa / -3 arriba (abajo ch 739)4.04.02.542.602.843.372.912.713.463.323.263.001.0396,03648

    -2 / collar ch 5903.03.50.000.0000

    Nv -3 / ch 578 arriba2.02.00.000.0000

    Nv -4 / ch 578 arriba2.02.00.000.0000

    Rpa / -4 arriba4.03.93.222.872.692.682.963.093.082.642.342.840.9688,80244

    Rpa / -4 (abajo) - vent encendido4.34.71.751.731.842.212.041.922.181.411.901.890.9275,870383020.6

    Cmara geol Nv -4 / ch 5063.13.30.000.0000

    Rpa -5 (arriba)4.24.32.291.822.141.831.651.961.791.341.701.841.1166,03833

    Rpa -5 (abajo)4.55.21.911.971.882.382.432.962.552.772.762.400.99111,762563120.6

    Nv -5 / ch 578 arriba2.02.00.000.0000

    Nv -6 / ch 578 arriba2.02.00.000.0000

    Nv -7 / ch 578 arriba2.02.00.000.0000

    Rpa -7 (arriba)4.44.50.600.800.710.730.740.690.920.520.280.670.9026,06413

    Nv -7 / Pie ch 5903.24.03.073.223.292.622.872.623.193.162.492.951.0375,019381620.5

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.02.700.710.300.691.140.451.610.070.080.860.7624,05712

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.00.860.360.063.331.620.961.700.450.391.080.6730,20315

    Nv -7 / Acceso4.14.20.140.260.210.080.200.200.040.530.630.251.278,9084420.6

    Rpa -7 (abajo)4.13.90.350.400.390.720.740.780.860.820.960.670.9021,607117520.4

    Rpa / -9 arriba4.14.40.000.00003520.4

    Nv -12 / pie de ch 5063.84.20.000.0000

    0.000.0000

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

    &R&F

    Balance

    BOCAMINA NORTE + CH 580CH 590

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Portal Nv 7 V1112Profundizacin0

    Rpa 7 / Ch 835 v315Nivel -7 puerta ventilacin12

    Rpa 7 / Ch 770 v463Collar ch 590 Nv -20

    Rpa 7 / Ch 578 (dos pisos abajo)22

    Rpa 7 / pie de ch 5800

    7 acc puertas ventilacin4

    BALANCE1121039BALANCE12012

    CH 915CH 630

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 915 v26Acceso al Nv -2-47

    Nv 2 / pie de ch 9151Collar ch 590 Nv -20

    BALANCE615BALANCE-470-47

    CH 835

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 835 v315

    Nv 6 / ch 8350

    Nv 5 / ch 8350

    Nv 4 / ch 8350

    Nv 3 / pie de ch 8351

    BALANCE15114BALANCE000

    CH 770

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 770 v463

    Nv 6 / ch 7700

    Nv 5 / ch 770 antes-7

    Nv 4 / ch 770 antes-6

    Nv 3 / ch 770 ch 745 antes-2

    Nv 2 / ch 770 antes-9

    Nv 1 / acc ch 745 y ch 7700

    BALANCE63-2487BALANCE000

    CH 578LINEA DE EXTRACCION

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 578 (dos pisos abajo)22Nivel de extraccin123

    Nv 0 / ch 578 arriba24Collar Ch 506 Nv 029

    Nv 0 / ch 578 abajo0Nueva lnea extracc / nuevas tolvas24

    Nv -3 / ch 578 arriba0Collar Ch 554 Nv 053

    Nv -4 / ch 578 arriba0Acceso ch 578 Nv 024

    Nv -5 / ch 578 arriba0Collar Ch 610 Nv 042

    Nv -6 / ch 578 arriba0Nv 0 / tolva 6400

    Nv -7 / ch 578 arriba0

    Rpa 7 / pie de ch 5800

    BALANCE2224-3BALANCE1471470

    Sheet1

    RESUMEN

    INGRESO TOTAL AIRE FRESCO A LA MINA236 m3/seg

    INGRESO AIRE FRESCO BOCAMINA NORTE107 m3/seg

    INGRESO AIRE FRESCOCHIMENEA 580007 m3/seg

    INGRESO AIRE FRESCOBOCAMINA SUR122 m3/seg

    104CUADRO RESUMEN

    Requerimiento de aire210m3/s

    Ingreso Actual de Aire210m3/s

    Balance0m3/s

    INGRESO TOTAL DE AIREFRESCO POR CHIMENEAS108 m3/seg

    9150ALIMENTACION DE AIRE FRESCO A NIVELES POR LA CHIMENEA 77060 m3/seg

    83515NIVEL 512 m3/seg

    77063NIVEL 409 m3/seg

    57830NIVEL 306 m3/seg

    NIVEL 211 m3/seg

    NIVEL 122 m3/seg

    EXTRACCION TOTAL DE AIREFRESCO POR CHIMENEAS218 m3/seg

    Rampa 82555

    Cabeza Ch 630163

    Hoja1

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 9, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.6

    Rpa 7 / Ch 915 v24.03.9

    Rpa 7 / Ch 835 v34.14.0

    Rpa 7 / Ch 770 v43.64.0

    7 acc ch 5784.85.0

    7 acc puertas ventilacin4.33.9

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.0

    Rpa 7 / pie de ch 5801.21.2

    Tapn 7 arriba3.53.5

    Tapn 7 abajo3.53.5

    By pass al 46902.83.2

    Gal 4690 (despus de la ch 630)3.53.5

    Gal 4690 (antes de la ch 630)3.53.5

    Rpa / altura ch 739 Nv 7 V63.94.0

    Rpa / Tanque de petrleo V84.04.0

    Rpa / Nv 5 y Nv 4 V94.04.0

    Rpa / Nv 4 y Nv 3 V114.04.0

    Rpa / Nv 3 y Nv 2 V134.04.0

    Rpa / Nv 2 y Nv 1 V144.04.0

    Rpa / Nv 1 tolvas y Nv 0 V154.04.0

    Nv 5 acceso3.13.3

    Nv 4 acceso2.93.3

    Nv 3 acceso2.73.5

    Nv 2 acceso3.04.4

    Nv 1 acceso

    Nv 6 / ch 835

    Nv 6 / ch 770

    Nv 5 / ch 835

    Nv 5 pie ch relleno 7822.93.6

    Nv 5 / ch 770 antes2.83.5

    Nv 5 / ch 770 despus3.33.9

    Nv 4 / ch 835

    Nv 4 / ch 770 antes2.54.0

    Nv 4 / ch 770 despus3.03.0

    Nv 3 / pie de ch 8351.41.2

    Nv 3 / ch 770 ch 745 antes3.13.8

    Nv 3 / ch 770 ch 745 despus2.43.3

    Nv 2 / pie de ch 9152.84.6

    Nv 2 / ch 770 antes2.43.4

    Nv 2 / ch 770 despus2.43.4

    Nv 1 / ch 698 puerta ventil Antes3.92.5

    Nv 1 / ch 698 puerta ventil Despus3.23.5

    Nv 1 / acc ch 745 y ch 7703.03.2

    Nv 1 / collar ch 6982.83.4

    Nv 1 / collar ch 698 puerta2.83.8

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.5

    Nv 1 / Acc tolvas (puerta cerrada)3.73.8

    Nv 1 / Rpa 6303.24.0

    Rpa al 0 / ch 6104.04.0

    Nv 0 / ch 578 arriba2.02.0

    Nv 0 / ch 578 abajo2.02.0

    Nivel de extraccin2.93.7

    Nv extracc / chs 506 y 5542.93.7

    Nueva lnea extracc / antigua lnea3.53.1

    Nv 0 / tolva 6402.63.4

    Nueva lnea extracc / nuevas tolvas3.33.4

    Nv -1 arriba3.94.3

    Rpa / by pass 04.65.3

    Rpa / -2 arriba v173.83.8

    Rpa / -2 abajo (arriba ch 739) R184.04.0

    Rpa / -3 arriba (abajo ch 739)4.04.0

    -2 / collar ch 5903.03.5

    Nv -3 / ch 578 arriba2.02.0

    Nv -4 / ch 578 arriba2.02.0

    Rpa / -4 arriba4.03.9

    Rpa / -4 (abajo) - vent encendido4.34.7

    Cmara geol Nv -4 / ch 5063.13.3

    Rpa -5 (arriba)4.24.3

    Rpa -5 (abajo)4.55.2

    Nv -5 / ch 578 arriba2.02.0

    Nv -6 / ch 578 arriba2.02.0

    Nv -7 / ch 578 arriba2.02.0

    Rpa -7 (arriba)4.44.5

    Nv -7 / Pie ch 5903.24.0

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.0

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.0

    Nv -7 / Acceso4.14.2

    Rpa -7 (abajo)4.13.9

    Rpa / -9 arriba4.14.4

    Nv -12 / pie de ch 5063.84.2

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

    MBD00030780.doc

    MBD00F1D31E.doc

    MBD00001BA4.doc

  • EXTRACCION DE AIRE VICIADO

    Grfico

    CIRCUITO DE VENTILACION PRINCIPAL - MINA LIMPE CENTRO

    8400850086008700880089009000

    0m3/seg

    112m3/seg

    0m3/seg204m3/segBOCA MINA NORTE

    NV 84m3/seg

    NV 73 VENTILADORES

    15m3/seg

    NV 622m3/seg63m3/seg

    130m3/seg

    NV 5

    NV 4-47m3/seg

    NV 342m3/seg

    NV 224m3/seg

    NV 1123m3/seg

    BOCA MINA SURNIVEL DE EXTRACCION

    NV -153m3/seg39m3/seg

    -47m3/seg

    NV -229m3/seg

    NV -30m3/seg

    NV -4

    NV -5

    Tjs Nv -7

    NV -612m3/seg

    NV -713m3/seg

    NV -80m3/seg

    NV -9

    NV -10

    NV -11

    NV -12

    EMPRESA MINERA ISCAYCRUZ S.A.

    BALANCEDEPARTAMENTO MINA

    SELLADO CON BOLSA CRETEINGRESO DE AIRE FRESCO :235m3/seg

    SELLADO CON MANGASALIDA DE AIRE VICIADO :204m3/segMINA LIMPE CENTRO

    EXTRACTOR PRINCIPALOTROS31m3/seg

    11-Dec-01

    CH 506

    CH 554

    CH 580

    CH 578

    CH 630

    CH 610

    598

    CH 658

    CH 698

    CH 698

    CH 739

    CH 770

    CH 745

    CH 835

    CH 915

    11 dic

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 11, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.65.615.906.445.606.456.345.547.555.466.100.95224,439112

    Rpa 7 / Ch 915 v24.03.96.516.747.516.356.567.556.726.546.966.831.04212,992106

    Rpa 7 / Ch 835 v34.14.05.664.595.325.356.095.966.115.575.555.580.92182,95191

    Rpa 7 / Ch 770 v43.64.02.192.021.761.982.091.831.872.321.811.990.9557,18428.6

    7 acc ch 5784.85.00.740.620.830.931.081.191.120.840.700.890.8343,08521.5

    7 acc puertas ventilacin4.33.90.290.390.270.300.170.190.200.100.200.231.387,9544.0

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.05.175.293.984.983.873.244.135.565.384.621.1935,15218

    Rpa 7 / pie de ch 5801.21.20.000.0000

    Tapn 7 arriba3.53.515.0913.3414.3416.5216.8915.7710.527.467.4013.040.77319,3981601120.8

    Tapn 7 abajo3.53.57.868.858.309.028.957.748.728.617.928.440.94206,807103

    By pass al 46902.83.20.070.100.220.150.270.340.300.110.210.200.733,5242

    Gal 4690 (despus de la ch 630)3.53.514.1118.8018.3318.4418.6614.2715.1213.7318.2416.630.89407,517204

    Gal 4690 (antes de la ch 630)3.53.50.000.0000

    Rpa / altura ch 739 Nv 7 V63.94.06.126.426.928.617.448.7710.1310.3110.168.321.12259,5841301620.8

    Rpa / Tanque de petrleo V84.04.07.405.716.328.747.898.409.049.238.627.931.00253,6891271320.7

    Rpa / Nv 5 y Nv 4 V94.04.06.246.196.687.926.967.278.138.268.027.301.05233,4931172921.6

    Rpa / Nv 4 y Nv 3 V114.04.07.697.708.187.156.796.305.685.575.416.720.99215,0041081120.6

    Rpa / Nv 3 y Nv 2 V134.04.06.3.46.075.964.925.074.684.334.925.324.590.90146,738732020.6

    Rpa / Nv 2 y Nv 1 V144.04.05.405.886.196.226.256.446.467.046.816.301.01201,5641013020.9

    Rpa / Nv 1 tolvas y Nv 0 V154.04.03.593.573.363.153.333.163.022.632.673.160.95101,262512020.9

    Nv 5 acceso3.13.30.620.790.710.820.750.670.810.420.580.690.9113,814720.6

    Nv 4 acceso2.93.30.570.370.620.740.630.780.740.870.840.681.0912,9026

    Nv 3 acceso2.73.50.080.610.440.440.710.940.610.430.977,894420.5

    Nv 2 acceso3.04.40.880.370.200.970.200.211.210.700.350.572.8314,93171120.5

    Nv 1 acceso0.000.0000

    Nv 6 / ch 8350.000.0000

    Nv 6 / ch 7700.000.0000

    Nv 5 / ch 8350.000.0000

    Nv 5 pie ch relleno 7822.93.60.090.020.190.020.020.150.020.062.831,2051

    Nv 5 / ch 770 antes2.83.54.721.480.941.601.080.831.730.990.761.571.4530,2231520.6

    Nv 5 / ch 770 despus3.33.90.400.550.840.470.630.740.570.500.630.590.9415,244820.5

    Nv 4 / ch 8350.120.090.350.130.240.130.210.030.020.150.610020.4

    Nv 4 / ch 770 antes2.54.00.670.700.570.760.500.650.230.740.670.611.2212,2006.1520.5

    Nv 4 / ch 770 despus3.03.00.040.120.060.150.080.020.020.080.060.421,1210.6120.6

    Nv 3 / pie de ch 8351.41.20.700.670.550.810.700.720.580.560.510.640.922,1651

    Nv 3 / ch 770 ch 745 antes3.13.80.310.230.170.430.210.360.220.110.231.085,2543

    Nv 3 / ch 770 ch 745 despus2.43.30.620.600.490.730.630.650.830.560.590.631.019,6745120.6

    Nv 2 / pie de ch 9152.84.60.140.060.340.030.200.040.030.010.093.152,4001

    Nv 2 / ch 770 antes2.43.41.241.261.391.411.441.391.270.960.501.210.8419,29110

    Nv 2 / ch 770 despus2.43.40.130.090.040.160.050.170.070.441,137120.7

    Nv 1 / ch 698 puerta ventil Antes3.92.50.000.000

    Nv 1 / ch 698 puerta ventil Despus3.23.50.180.300.340.510.460.470.580.380.590.420.929,404520.7

    Nv 1 / acc ch 745 y ch 7703.03.23.113.122.760.951.712.141.161.642.292.101.2339,984020.5

    Nv 1 / collar ch 6982.83.40.000.0005

    Nv 1 / collar ch 698 puerta2.83.80.000.0000

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.50.791.021.180.890.891.131.631.211.251.111.2513,320720.7

    Nv 1 / Acc tolvas (puerta cerrada)3.73.80.262.182.092.552.532.572,76+2.462.911.950.7754,60027620.4

    Nv 1 / Rpa 6303.24.01.831.090.951.551.371.310.631.061.241.230.8931,37416120.3

    Rpa al 0 / ch 6104.04.02.152.562.732.502.903.212.342.432.972.640.9183,73942

    Nv 0 / ch 578 arriba2.02.07.297.027.426.756.307.175.655.195.046.431.0248,86624

    Nv 0 / ch 578 abajo2.02.00.000.0000

    Nivel de extraccin2.93.711.1011.6011.4812.2712.9410.6610.7610.1010.9311.320.87245,824123

    Nv extracc / chs 506 y 5542.93.75.055.375.476.767.047.297.387.387.156.540.93140,42070

    Nueva lnea extracc / antigua lnea3.53.12.882.303.122.632.743.102.562.932.752.781.0160,16830

    Nv 0 / tolva 6402.63.40.000.0000

    Nueva lnea extracc / nuevas tolvas3.33.42.512.322.592.592.492.481.741.471.222.160.8748,30024

    Nv -1 arriba3.94.32.992.732.902.902.542.332.492.483.202.731.0790,609452720.7

    Rpa / by pass 04.65.31.031.121.411.811.861.172.041.941.971.590.8677,745393020.8

    Rpa / -2 arriba v173.83.83.303.553.753.473.633.502.922.612.823.280.9093,042474020.5

    Rpa / -2 abajo (arriba ch 739) R184.04.00.000.0000

    Rpa / -3 arriba (abajo ch 739)4.04.02.542.602.843.372.912.713.463.323.263.001.0396,03648

    -2 / collar ch 5903.03.50.000.0000

    Nv -3 / ch 578 arriba2.02.00.000.0000

    Nv -4 / ch 578 arriba2.02.00.000.0000

    Rpa / -4 arriba4.03.93.222.872.692.682.963.093.082.642.342.840.9688,80244

    Rpa / -4 (abajo) - vent encendido4.34.71.751.731.842.212.041.922.181.411.901.890.9275,870383020.6

    Cmara geol Nv -4 / ch 5063.13.30.000.0000

    Rpa -5 (arriba)4.24.32.291.822.141.831.651.961.791.341.701.841.1166,03833

    Rpa -5 (abajo)4.55.21.911.971.882.382.432.962.552.772.762.400.99111,762563120.6

    Nv -5 / ch 578 arriba2.02.00.000.0000

    Nv -6 / ch 578 arriba2.02.00.000.0000

    Nv -7 / ch 578 arriba2.02.00.000.0000

    Rpa -7 (arriba)4.44.50.600.800.710.730.740.690.920.520.280.670.9026,06413

    Nv -7 / Pie ch 5903.24.03.073.223.292.622.872.623.193.162.492.951.0375,019381620.5

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.02.700.710.300.691.140.451.610.070.080.860.7624,05712

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.00.860.360.063.331.620.961.700.450.391.080.6730,20315

    Nv -7 / Acceso4.14.20.140.260.210.080.200.200.040.530.630.251.278,9084420.6

    Rpa -7 (abajo)4.13.90.350.400.390.720.740.780.860.820.960.670.9021,607117520.4

    Rpa / -9 arriba4.14.40.000.00003520.4

    Nv -12 / pie de ch 5063.84.20.000.0000

    0.000.0000

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

    &R&F

    Balance

    BOCAMINA NORTE + CH 580CH 590

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Portal Nv 7 V1112Profundizacin0

    Rpa 7 / Ch 835 v315Nivel -7 puerta ventilacin12

    Rpa 7 / Ch 770 v463Collar ch 590 Nv -20

    Rpa 7 / Ch 578 (dos pisos abajo)22

    Rpa 7 / pie de ch 5800

    7 acc puertas ventilacin4

    BALANCE1121039BALANCE12012

    CH 915CH 630

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 915 v26Acceso al Nv -2-47

    Nv 2 / pie de ch 9151Collar ch 590 Nv -20

    BALANCE615BALANCE-470-47

    CH 835

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 835 v315

    Nv 6 / ch 8350

    Nv 5 / ch 8350

    Nv 4 / ch 8350

    Nv 3 / pie de ch 8351

    BALANCE15114BALANCE000

    CH 770

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 770 v463

    Nv 6 / ch 7700

    Nv 5 / ch 770 antes-7

    Nv 4 / ch 770 antes-6

    Nv 3 / ch 770 ch 745 antes-2

    Nv 2 / ch 770 antes-9

    Nv 1 / acc ch 745 y ch 7700

    BALANCE63-2487BALANCE000

    CH 578LINEA DE EXTRACCION

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 578 (dos pisos abajo)22Nivel de extraccin123

    Nv 0 / ch 578 arriba24Collar Ch 506 Nv 029

    Nv 0 / ch 578 abajo0Nueva lnea extracc / nuevas tolvas24

    Nv -3 / ch 578 arriba0Collar Ch 554 Nv 053

    Nv -4 / ch 578 arriba0Acceso ch 578 Nv 024

    Nv -5 / ch 578 arriba0Collar Ch 610 Nv 042

    Nv -6 / ch 578 arriba0Nv 0 / tolva 6400

    Nv -7 / ch 578 arriba0

    Rpa 7 / pie de ch 5800

    BALANCE2224-3BALANCE1471470

    Sheet1

    RESUMEN

    INGRESO TOTAL AIRE FRESCO A LA MINA236 m3/seg

    INGRESO AIRE FRESCO BOCAMINA NORTE107 m3/seg

    INGRESO AIRE FRESCOCHIMENEA 580007 m3/seg

    INGRESO AIRE FRESCOBOCAMINA SUR122 m3/seg

    INGRESO TOTAL DE AIREFRESCO POR CHIMENEAS108 m3/seg

    9150

    83515

    77063

    57830

    EXTRACCION TOTAL DE AIREFRESCO POR CHIMENEAS210 m3/seg

    Rampa 82550

    Cabeza Ch 630160

    Hoja1

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 9, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.6

    Rpa 7 / Ch 915 v24.03.9

    Rpa 7 / Ch 835 v34.14.0

    Rpa 7 / Ch 770 v43.64.0

    7 acc ch 5784.85.0

    7 acc puertas ventilacin4.33.9

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.0

    Rpa 7 / pie de ch 5801.21.2

    Tapn 7 arriba3.53.5

    Tapn 7 abajo3.53.5

    By pass al 46902.83.2

    Gal 4690 (despus de la ch 630)3.53.5

    Gal 4690 (antes de la ch 630)3.53.5

    Rpa / altura ch 739 Nv 7 V63.94.0

    Rpa / Tanque de petrleo V84.04.0

    Rpa / Nv 5 y Nv 4 V94.04.0

    Rpa / Nv 4 y Nv 3 V114.04.0

    Rpa / Nv 3 y Nv 2 V134.04.0

    Rpa / Nv 2 y Nv 1 V144.04.0

    Rpa / Nv 1 tolvas y Nv 0 V154.04.0

    Nv 5 acceso3.13.3

    Nv 4 acceso2.93.3

    Nv 3 acceso2.73.5

    Nv 2 acceso3.04.4

    Nv 1 acceso

    Nv 6 / ch 835

    Nv 6 / ch 770

    Nv 5 / ch 835

    Nv 5 pie ch relleno 7822.93.6

    Nv 5 / ch 770 antes2.83.5

    Nv 5 / ch 770 despus3.33.9

    Nv 4 / ch 835

    Nv 4 / ch 770 antes2.54.0

    Nv 4 / ch 770 despus3.03.0

    Nv 3 / pie de ch 8351.41.2

    Nv 3 / ch 770 ch 745 antes3.13.8

    Nv 3 / ch 770 ch 745 despus2.43.3

    Nv 2 / pie de ch 9152.84.6

    Nv 2 / ch 770 antes2.43.4

    Nv 2 / ch 770 despus2.43.4

    Nv 1 / ch 698 puerta ventil Antes3.92.5

    Nv 1 / ch 698 puerta ventil Despus3.23.5

    Nv 1 / acc ch 745 y ch 7703.03.2

    Nv 1 / collar ch 6982.83.4

    Nv 1 / collar ch 698 puerta2.83.8

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.5

    Nv 1 / Acc tolvas (puerta cerrada)3.73.8

    Nv 1 / Rpa 6303.24.0

    Rpa al 0 / ch 6104.04.0

    Nv 0 / ch 578 arriba2.02.0

    Nv 0 / ch 578 abajo2.02.0

    Nivel de extraccin2.93.7

    Nv extracc / chs 506 y 5542.93.7

    Nueva lnea extracc / antigua lnea3.53.1

    Nv 0 / tolva 6402.63.4

    Nueva lnea extracc / nuevas tolvas3.33.4

    Nv -1 arriba3.94.3

    Rpa / by pass 04.65.3

    Rpa / -2 arriba v173.83.8

    Rpa / -2 abajo (arriba ch 739) R184.04.0

    Rpa / -3 arriba (abajo ch 739)4.04.0

    -2 / collar ch 5903.03.5

    Nv -3 / ch 578 arriba2.02.0

    Nv -4 / ch 578 arriba2.02.0

    Rpa / -4 arriba4.03.9

    Rpa / -4 (abajo) - vent encendido4.34.7

    Cmara geol Nv -4 / ch 5063.13.3

    Rpa -5 (arriba)4.24.3

    Rpa -5 (abajo)4.55.2

    Nv -5 / ch 578 arriba2.02.0

    Nv -6 / ch 578 arriba2.02.0

    Nv -7 / ch 578 arriba2.02.0

    Rpa -7 (arriba)4.44.5

    Nv -7 / Pie ch 5903.24.0

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.0

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.0

    Nv -7 / Acceso4.14.2

    Rpa -7 (abajo)4.13.9

    Rpa / -9 arriba4.14.4

    Nv -12 / pie de ch 5063.84.2

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

    MBD00001BA4.doc

    MBD00F1D31E.doc

    MBD00030780.doc

  • Balance de Caudales:

    Grfico

    CIRCUITO DE VENTILACION PRINCIPAL - MINA LIMPE CENTRO

    8400850086008700880089009000

    0m3/seg

    112m3/seg

    0m3/seg204m3/segBOCA MINA NORTE

    NV 84m3/seg

    NV 73 VENTILADORES

    15m3/seg

    NV 622m3/seg63m3/seg

    130m3/seg

    NV 5

    NV 4-47m3/seg

    NV 342m3/seg

    NV 224m3/seg

    NV 1123m3/seg

    BOCA MINA SURNIVEL DE EXTRACCION

    NV -153m3/seg39m3/seg

    -47m3/seg

    NV -229m3/seg

    NV -30m3/seg

    NV -4

    NV -5

    Tjs Nv -7

    NV -612m3/seg

    NV -713m3/seg

    NV -80m3/seg

    NV -9

    NV -10

    NV -11

    NV -12

    EMPRESA MINERA ISCAYCRUZ S.A.

    BALANCEDEPARTAMENTO MINA

    SELLADO CON BOLSA CRETEINGRESO DE AIRE FRESCO :235m3/seg

    SELLADO CON MANGASALIDA DE AIRE VICIADO :204m3/segMINA LIMPE CENTRO

    EXTRACTOR PRINCIPALOTROS31m3/seg

    11-Dec-01

    CH 506

    CH 554

    CH 580

    CH 578

    CH 630

    CH 610

    598

    CH 658

    CH 698

    CH 698

    CH 739

    CH 770

    CH 745

    CH 835

    CH 915

    11 dic

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 11, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.65.615.906.445.606.456.345.547.555.466.100.95224,439112

    Rpa 7 / Ch 915 v24.03.96.516.747.516.356.567.556.726.546.966.831.04212,992106

    Rpa 7 / Ch 835 v34.14.05.664.595.325.356.095.966.115.575.555.580.92182,95191

    Rpa 7 / Ch 770 v43.64.02.192.021.761.982.091.831.872.321.811.990.9557,18428.6

    7 acc ch 5784.85.00.740.620.830.931.081.191.120.840.700.890.8343,08521.5

    7 acc puertas ventilacin4.33.90.290.390.270.300.170.190.200.100.200.231.387,9544.0

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.05.175.293.984.983.873.244.135.565.384.621.1935,15218

    Rpa 7 / pie de ch 5801.21.20.000.0000

    Tapn 7 arriba3.53.515.0913.3414.3416.5216.8915.7710.527.467.4013.040.77319,3981601120.8

    Tapn 7 abajo3.53.57.868.858.309.028.957.748.728.617.928.440.94206,807103

    By pass al 46902.83.20.070.100.220.150.270.340.300.110.210.200.733,5242

    Gal 4690 (despus de la ch 630)3.53.514.1118.8018.3318.4418.6614.2715.1213.7318.2416.630.89407,517204

    Gal 4690 (antes de la ch 630)3.53.50.000.0000

    Rpa / altura ch 739 Nv 7 V63.94.06.126.426.928.617.448.7710.1310.3110.168.321.12259,5841301620.8

    Rpa / Tanque de petrleo V84.04.07.405.716.328.747.898.409.049.238.627.931.00253,6891271320.7

    Rpa / Nv 5 y Nv 4 V94.04.06.246.196.687.926.967.278.138.268.027.301.05233,4931172921.6

    Rpa / Nv 4 y Nv 3 V114.04.07.697.708.187.156.796.305.685.575.416.720.99215,0041081120.6

    Rpa / Nv 3 y Nv 2 V134.04.06.3.46.075.964.925.074.684.334.925.324.590.90146,738732020.6

    Rpa / Nv 2 y Nv 1 V144.04.05.405.886.196.226.256.446.467.046.816.301.01201,5641013020.9

    Rpa / Nv 1 tolvas y Nv 0 V154.04.03.593.573.363.153.333.163.022.632.673.160.95101,262512020.9

    Nv 5 acceso3.13.30.620.790.710.820.750.670.810.420.580.690.9113,814720.6

    Nv 4 acceso2.93.30.570.370.620.740.630.780.740.870.840.681.0912,9026

    Nv 3 acceso2.73.50.080.610.440.440.710.940.610.430.977,894420.5

    Nv 2 acceso3.04.40.880.370.200.970.200.211.210.700.350.572.8314,93171120.5

    Nv 1 acceso0.000.0000

    Nv 6 / ch 8350.000.0000

    Nv 6 / ch 7700.000.0000

    Nv 5 / ch 8350.000.0000

    Nv 5 pie ch relleno 7822.93.60.090.020.190.020.020.150.020.062.831,2051

    Nv 5 / ch 770 antes2.83.54.721.480.941.601.080.831.730.990.761.571.4530,2231520.6

    Nv 5 / ch 770 despus3.33.90.400.550.840.470.630.740.570.500.630.590.9415,244820.5

    Nv 4 / ch 8350.120.090.350.130.240.130.210.030.020.150.610020.4

    Nv 4 / ch 770 antes2.54.00.670.700.570.760.500.650.230.740.670.611.2212,2006.1520.5

    Nv 4 / ch 770 despus3.03.00.040.120.060.150.080.020.020.080.060.421,1210.6120.6

    Nv 3 / pie de ch 8351.41.20.700.670.550.810.700.720.580.560.510.640.922,1651

    Nv 3 / ch 770 ch 745 antes3.13.80.310.230.170.430.210.360.220.110.231.085,2543

    Nv 3 / ch 770 ch 745 despus2.43.30.620.600.490.730.630.650.830.560.590.631.019,6745120.6

    Nv 2 / pie de ch 9152.84.60.140.060.340.030.200.040.030.010.093.152,4001

    Nv 2 / ch 770 antes2.43.41.241.261.391.411.441.391.270.960.501.210.8419,29110

    Nv 2 / ch 770 despus2.43.40.130.090.040.160.050.170.070.441,137120.7

    Nv 1 / ch 698 puerta ventil Antes3.92.50.000.000

    Nv 1 / ch 698 puerta ventil Despus3.23.50.180.300.340.510.460.470.580.380.590.420.929,404520.7

    Nv 1 / acc ch 745 y ch 7703.03.23.113.122.760.951.712.141.161.642.292.101.2339,984020.5

    Nv 1 / collar ch 6982.83.40.000.0005

    Nv 1 / collar ch 698 puerta2.83.80.000.0000

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.50.791.021.180.890.891.131.631.211.251.111.2513,320720.7

    Nv 1 / Acc tolvas (puerta cerrada)3.73.80.262.182.092.552.532.572,76+2.462.911.950.7754,60027620.4

    Nv 1 / Rpa 6303.24.01.831.090.951.551.371.310.631.061.241.230.8931,37416120.3

    Rpa al 0 / ch 6104.04.02.152.562.732.502.903.212.342.432.972.640.9183,73942

    Nv 0 / ch 578 arriba2.02.07.297.027.426.756.307.175.655.195.046.431.0248,86624

    Nv 0 / ch 578 abajo2.02.00.000.0000

    Nivel de extraccin2.93.711.1011.6011.4812.2712.9410.6610.7610.1010.9311.320.87245,824123

    Nv extracc / chs 506 y 5542.93.75.055.375.476.767.047.297.387.387.156.540.93140,42070

    Nueva lnea extracc / antigua lnea3.53.12.882.303.122.632.743.102.562.932.752.781.0160,16830

    Nv 0 / tolva 6402.63.40.000.0000

    Nueva lnea extracc / nuevas tolvas3.33.42.512.322.592.592.492.481.741.471.222.160.8748,30024

    Nv -1 arriba3.94.32.992.732.902.902.542.332.492.483.202.731.0790,609452720.7

    Rpa / by pass 04.65.31.031.121.411.811.861.172.041.941.971.590.8677,745393020.8

    Rpa / -2 arriba v173.83.83.303.553.753.473.633.502.922.612.823.280.9093,042474020.5

    Rpa / -2 abajo (arriba ch 739) R184.04.00.000.0000

    Rpa / -3 arriba (abajo ch 739)4.04.02.542.602.843.372.912.713.463.323.263.001.0396,03648

    -2 / collar ch 5903.03.50.000.0000

    Nv -3 / ch 578 arriba2.02.00.000.0000

    Nv -4 / ch 578 arriba2.02.00.000.0000

    Rpa / -4 arriba4.03.93.222.872.692.682.963.093.082.642.342.840.9688,80244

    Rpa / -4 (abajo) - vent encendido4.34.71.751.731.842.212.041.922.181.411.901.890.9275,870383020.6

    Cmara geol Nv -4 / ch 5063.13.30.000.0000

    Rpa -5 (arriba)4.24.32.291.822.141.831.651.961.791.341.701.841.1166,03833

    Rpa -5 (abajo)4.55.21.911.971.882.382.432.962.552.772.762.400.99111,762563120.6

    Nv -5 / ch 578 arriba2.02.00.000.0000

    Nv -6 / ch 578 arriba2.02.00.000.0000

    Nv -7 / ch 578 arriba2.02.00.000.0000

    Rpa -7 (arriba)4.44.50.600.800.710.730.740.690.920.520.280.670.9026,06413

    Nv -7 / Pie ch 5903.24.03.073.223.292.622.872.623.193.162.492.951.0375,019381620.5

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.02.700.710.300.691.140.451.610.070.080.860.7624,05712

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.00.860.360.063.331.620.961.700.450.391.080.6730,20315

    Nv -7 / Acceso4.14.20.140.260.210.080.200.200.040.530.630.251.278,9084420.6

    Rpa -7 (abajo)4.13.90.350.400.390.720.740.780.860.820.960.670.9021,607117520.4

    Rpa / -9 arriba4.14.40.000.00003520.4

    Nv -12 / pie de ch 5063.84.20.000.0000

    0.000.0000

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

    &R&F

    Balance

    BOCAMINA NORTE + CH 580CH 590

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Portal Nv 7 V1112Profundizacin0

    Rpa 7 / Ch 835 v315Nivel -7 puerta ventilacin12

    Rpa 7 / Ch 770 v463Collar ch 590 Nv -20

    Rpa 7 / Ch 578 (dos pisos abajo)22

    Rpa 7 / pie de ch 5800

    7 acc puertas ventilacin4

    BALANCE1121039BALANCE12012

    CH 915CH 630

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 915 v26Acceso al Nv -2-47

    Nv 2 / pie de ch 9151Collar ch 590 Nv -20

    BALANCE615BALANCE-470-47

    CH 835

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 835 v315

    Nv 6 / ch 8350

    Nv 5 / ch 8350

    Nv 4 / ch 8350

    Nv 3 / pie de ch 8351

    BALANCE15114BALANCE000

    CH 770

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 770 v463

    Nv 6 / ch 7700

    Nv 5 / ch 770 antes-7

    Nv 4 / ch 770 antes-6

    Nv 3 / ch 770 ch 745 antes-2

    Nv 2 / ch 770 antes-9

    Nv 1 / acc ch 745 y ch 7700

    BALANCE63-2487BALANCE000

    CH 578LINEA DE EXTRACCION

    LABORINGRESOSALIDALABORINGRESOSALIDA

    Rpa 7 / Ch 578 (dos pisos abajo)22Nivel de extraccin123

    Nv 0 / ch 578 arriba24Collar Ch 506 Nv 029

    Nv 0 / ch 578 abajo0Nueva lnea extracc / nuevas tolvas24

    Nv -3 / ch 578 arriba0Collar Ch 554 Nv 053

    Nv -4 / ch 578 arriba0Acceso ch 578 Nv 024

    Nv -5 / ch 578 arriba0Collar Ch 610 Nv 042

    Nv -6 / ch 578 arriba0Nv 0 / tolva 6400

    Nv -7 / ch 578 arriba0

    Rpa 7 / pie de ch 5800

    BALANCE2224-3BALANCE1471470

    Sheet1

    RESUMEN

    INGRESO TOTAL AIRE FRESCO A LA MINA236 m3/seg

    INGRESO AIRE FRESCO BOCAMINA NORTE107 m3/seg

    INGRESO AIRE FRESCOCHIMENEA 580007 m3/seg

    INGRESO AIRE FRESCOBOCAMINA SUR122 m3/seg

    104CUADRO RESUMEN

    Requerimiento de aire210m3/s

    Ingreso Actual de aire210m3/s

    Balance0m3/s

    INGRESO TOTAL DE AIREFRESCO POR CHIMENEAS108 m3/seg

    9150

    83515

    77063

    57830

    EXTRACCION TOTAL DE AIREFRESCO POR CHIMENEAS218 m3/seg

    Rampa 82555

    Cabeza Ch 630163

    Hoja1

    NEMPRESA MINERA ISCAYCRUZ S.A.

    OCOMIT NOSA

    SELEMENTO NOSA 1.13

    A

    *****

    CHECK LIST CONTROL DE DATOS FSICOS EN INTERIOR MINAMESDecember 9, 2001

    ESTACINALTURAANCHOVELOCIDAD DE AIRE (m/seg)VpromfCAUDALCAUDALCOO2

    (m)(m)123456789m/segVprom/V5cfmm3/seg

    Portal Nv 7 V14.04.6

    Rpa 7 / Ch 915 v24.03.9

    Rpa 7 / Ch 835 v34.14.0

    Rpa 7 / Ch 770 v43.64.0

    7 acc ch 5784.85.0

    7 acc puertas ventilacin4.33.9

    Rpa 7 / Ch 578 (dos pisos abajo)2.02.0

    Rpa 7 / pie de ch 5801.21.2

    Tapn 7 arriba3.53.5

    Tapn 7 abajo3.53.5

    By pass al 46902.83.2

    Gal 4690 (despus de la ch 630)3.53.5

    Gal 4690 (antes de la ch 630)3.53.5

    Rpa / altura ch 739 Nv 7 V63.94.0

    Rpa / Tanque de petrleo V84.04.0

    Rpa / Nv 5 y Nv 4 V94.04.0

    Rpa / Nv 4 y Nv 3 V114.04.0

    Rpa / Nv 3 y Nv 2 V134.04.0

    Rpa / Nv 2 y Nv 1 V144.04.0

    Rpa / Nv 1 tolvas y Nv 0 V154.04.0

    Nv 5 acceso3.13.3

    Nv 4 acceso2.93.3

    Nv 3 acceso2.73.5

    Nv 2 acceso3.04.4

    Nv 1 acceso

    Nv 6 / ch 835

    Nv 6 / ch 770

    Nv 5 / ch 835

    Nv 5 pie ch relleno 7822.93.6

    Nv 5 / ch 770 antes2.83.5

    Nv 5 / ch 770 despus3.33.9

    Nv 4 / ch 835

    Nv 4 / ch 770 antes2.54.0

    Nv 4 / ch 770 despus3.03.0

    Nv 3 / pie de ch 8351.41.2

    Nv 3 / ch 770 ch 745 antes3.13.8

    Nv 3 / ch 770 ch 745 despus2.43.3

    Nv 2 / pie de ch 9152.84.6

    Nv 2 / ch 770 antes2.43.4

    Nv 2 / ch 770 despus2.43.4

    Nv 1 / ch 698 puerta ventil Antes3.92.5

    Nv 1 / ch 698 puerta ventil Despus3.23.5

    Nv 1 / acc ch 745 y ch 7703.03.2

    Nv 1 / collar ch 6982.83.4

    Nv 1 / collar ch 698 puerta2.83.8

    Nv 1 / acc Tv 670 x 698 (pta cerrada)2.42.5

    Nv 1 / Acc tolvas (puerta cerrada)3.73.8

    Nv 1 / Rpa 6303.24.0

    Rpa al 0 / ch 6104.04.0

    Nv 0 / ch 578 arriba2.02.0

    Nv 0 / ch 578 abajo2.02.0

    Nivel de extraccin2.93.7

    Nv extracc / chs 506 y 5542.93.7

    Nueva lnea extracc / antigua lnea3.53.1

    Nv 0 / tolva 6402.63.4

    Nueva lnea extracc / nuevas tolvas3.33.4

    Nv -1 arriba3.94.3

    Rpa / by pass 04.65.3

    Rpa / -2 arriba v173.83.8

    Rpa / -2 abajo (arriba ch 739) R184.04.0

    Rpa / -3 arriba (abajo ch 739)4.04.0

    -2 / collar ch 5903.03.5

    Nv -3 / ch 578 arriba2.02.0

    Nv -4 / ch 578 arriba2.02.0

    Rpa / -4 arriba4.03.9

    Rpa / -4 (abajo) - vent encendido4.34.7

    Cmara geol Nv -4 / ch 5063.13.3

    Rpa -5 (arriba)4.24.3

    Rpa -5 (abajo)4.55.2

    Nv -5 / ch 578 arriba2.02.0

    Nv -6 / ch 578 arriba2.02.0

    Nv -7 / ch 578 arriba2.02.0

    Rpa -7 (arriba)4.44.5

    Nv -7 / Pie ch 5903.24.0

    Nv -7 / Puerta ventilacin (vent ch 554 on)3.54.0

    Nv -7 / Puerta ventilacin (vent ch 554 off)3.54.0

    Nv -7 / Acceso4.14.2

    Rpa -7 (abajo)4.13.9

    Rpa / -9 arriba4.14.4

    Nv -12 / pie de ch 5063.84.2

    FRECUENCIADIARIAINSTRUMENTO DE MEDICINANENOMETRO DIGITALNOMBRE DEL INSPECTOR

    DE MEDICIN

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