RESISTENCIA DE CONEXIONES APERNADAS

TRACCIÓN Y CIZALLE

D¡ámetro PUtq . 1t2 5t8 3t4 7 1 8 . t 1 1 1tA 1 1 t4 1 3 t 8 1 1f?mm 1 3 1 6 1 9 2 2 1 2 5 29 32 ? 4 ? e

Areas P.A;R.Perno Corriente

cm2 1 . 2 7 1 . 9 8 2.85 3.88 I s.07 6.41 7.92 9.58 11.40cm2 0.92 1 .46 2 . 1 5 2.98 3.91 4.92 6.25 7 . 1 9 s.06

Tensión P.A.R. A325inicial A490

5.45 8.63 12.70 17.70i 23.20 25.40 32.20 38.60 46.806 .81 10.90 15.90 22.301 29.10 36.30 46.30 54.90 67 "20

0.641 1 .021 1 .51 | 2 .091 2 .74

'.4.R. ASTM A325 Ucmz (t)Tracción Ft J . 1 U 3.93 6.14 | 8 .84 12.O3 15.71 19.88 24.54 29.7 35.34C¡zalle Fv tJcm2 (r)

Er¡cc¡ón Agujero NOSOG

1.23 1 .56 ?.43 3.5'�¡ 6.2.5 t .ó9 9.74 11.78 14.O21.06 1.34 2 . 1 0 3.02 4 . 1 1 5.37 6.80 8.39 1 0 . 1 5 12.080.88 1 . 1 1 1 .74 2 .51 3.41 4.46 5.64 6.97 8.43 10.03

Aplastam¡ento Hilo IncluidoHilo Excluido

1.48 1 . 8 7 2.93 4.22 5.74 7.50 9.49 11.72 14.18 16.872 . 1 1 2.67 4 . 1 8 6.01 8 . 1 9 10.69 13.53 16.71 20.2'�1 24.06

D.A.R. ASTM A49O Vcmz (t)Tracción Ft 3.80 4 .81 7.52 l u . ó J 1 4 . t 4 19.25 24.3t 30.09 36 32C¡zalle Fv Vcmz (r)

Agujero NosOG

1 . 5 5 1.96 3.O7 4.42 o.u'l 7.85 9.94 12.27 14 .85 17.671.34 1.70 2.65 3.82 5.20 6.79 8.59 10.61 12.84 15.281 . 1 3 1.43 2.24 3.22 4.38 5.73 7.25 8.95 10.83 12.88

\plastamiento Hilo IncluidoHilo Excluido

1.97 2.50 3.90 5.61 7.64 9.98 12.63 15.60 18.87 22.462.81 3.56 5.56 8.01 10.90 14.24 18.02 22. .92 32.04

o o

l " *

APLASTAMIENTO PLANCHAe=l0mm

(t)

Diámeto HUtq. 1 t 2 | 5 t 8 ' t 3 t 4 l 7 t 8 I I t 1 1 t 8 1 1t21 3 t 81 1 t4mm 1 3 1 6 1 1 9 1 2 2 1 2 5 29 3 2 1 3 5 38

Acero Plancha Fa437-24A.42_27452_34

Vcmz (r)5.55 t .ua 8 .81 I 10 .571 12 .33 i 14 .10 15.86 1 7 . 6 2 1 1 9 . 3 8 1 2 1 . n 56.30 8.00 10.oo l 12.001 14.00 | 16.00 | 18.00 20.001 22.aa 24.4ú7 . 8 0 9.91 12 .38 ' 14 .86 17 .34 19 .81 1 22 .29 ' 24 .77 t 27 .24 ' � 29 .72