SOLUCIONARIO

EXAMEN PARCIAL DE INGENIERIA DE TRANSPORTES

PREGUNTA O1

T/CONTEO # DE VEHICULOS Vi (KM/H) TIEMPO(minutos) 1/Vi Ni/Vi8-8.10 5 30 10 0.03333 0.1666678.11-8.17 12 32 6 0.03125 0.3758.18-8.21 19 28 3 0.03571 0.6785718.22-8.26 18 16 4 0.06250 1.1258.28-8.32 26 19 4 0.05263 1.3684218.33-8.40 12 24 7 0.04167 0.5sumatoria 92 149 34 0.25710 4.21366

Intervalo promedio = T = 34/60 h = 0.57q=N/T =92/0.57 = 161.4035Vt=2136/92 = 23.2174Ve=92/4.21366= 21.8338 km/hrd=Ve*t(promedio) => t(promedio)=0.57/92 = 0.006196d=Ve*t(promedio) = 0.1353 kmdensidad K = N/d =92/2.21707 = 680.0994 veh/km

PREGUNTA 02

X Y1 Y2 tc tf tc+tf12.00 8.00 4.00 0.40 0.60 1.0014.00 6.00 5.00 0.50 0.70 1.2012.00 8.00 5.00 0.60 0.60 1.2016.00 7.00 4.00 0.70 0.80 1.5018.00 7.00 6.00 0.80 0.50 1.3014.00 8.00 5.00 0.40 0.70 1.10

q =13.96*60= 837.366t=0.47*60= 28.30619v=(266/1000)/(1/60)=

PREGUNTA 03

Ni*Vi150384532288494288

2136.00

Y=Y1-Y2 X+Y q t v tc tf4.00 16.00 16.00 0.35 342.861.00 15.00 12.50 0.62 193.553.00 15.00 12.50 0.36 333.333.00 19.00 12.67 0.56 213.081.00 19.00 14.62 0.43 278.053.00 17.00 15.45 0.51 237.21

PROMEDIO 13.96 0.47 266.35

veh/horasg15.98081 km/hora

tc+tf Y=Y1-Y2 q v t(promedio)