concreto armado expocicion concreto

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Diseño de Viga f´c 210 Kg/cm2 A. Min 3.86 fy 4200 Kg/cm2 A. Min 6.5 β 0.85 A. Min 5.39 Wu 7.69 T-m A. Elegido 7.68 d 48.78 cm ɸ 0.9 b 40 cm h Momentos (-) Coef Ln Momento Acero A. Min 1 16 5.4 14.02 8.45 7.68 0.77 1 10 5 19.23 11.59 7.68 3.91 1 10 4.7 16.99 10.24 7.68 2.56 1 16 4.8 11.07 6.67 7.68 -1.01 1 14 5.4 16.02 9.65 7.68 1.97 1 16 4.6 10.17 6.13 7.68 -1.55 1 14 4.8 12.66 7.63 7.68 -0.05 1 10 1 7.68 -7.68 1 7.68 -7.68 1 7.68 -7.68 1 7.68 -7.68 1 7.68 -7.68 1 7.68 -7.68 Calculo de Estribos Vu < Vc+Vs Vu Vc S Estribo AB 5.4 23.88 11.24 15 0.71 BC 4.7 20.78 11.24 20 CD 5.4 23.88 11.24 15 DE 0 11.24 10 EF 0 11.24 10 FG 0 11.24 10

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Page 1: Concreto Armado Expocicion Concreto

Diseño de Vigaf´c 210 Kg/cm2 A. Min 3.86fy 4200 Kg/cm2 A. Min 6.5β 0.85 A. Min 5.39

Wu 7.69 T-m A. Elegido 7.68 Ʃd 48.78 cmɸ 0.9b 40 cmh

Momentos (-)Coef Ln Momento Acero A. Min

1 16 5.4 14.02 8.45 7.68 0.771 10 5 19.23 11.59 7.68 3.911 10 4.7 16.99 10.24 7.68 2.561 16 4.8 11.07 6.67 7.68 -1.011 14 5.4 16.02 9.65 7.68 1.971 16 4.6 10.17 6.13 7.68 -1.551 14 4.8 12.66 7.63 7.68 -0.051 10 1 7.68 -7.681 7.68 -7.681 7.68 -7.681 7.68 -7.681 7.68 -7.681 7.68 -7.68

Calculo de EstribosVu < Vc+Vs

Vu Vc S Estribo VsAB 5.4 23.88 11.24 15 0.71 14.55 OKBC 4.7 20.78 11.24 20 10.91 OKCD 5.4 23.88 11.24 15 14.55 OKDE 0 11.24 10 21.82 OKEF 0 11.24 10 21.82 OKFG 0 11.24 10 21.82 OK

Page 2: Concreto Armado Expocicion Concreto

Diseño de Vigaf´c 210 Kg/cm2 A. Min 4.56fy 4200 Kg/cm2 A. Min 6.32β 0.85 A. Min 5.24

Wu 8.83 T-m A. Elegido 7.68 Ʃd 47.43 cmɸ 0.9b 40 cmh

Momentos (-)Coef Ln Momento Acero A. Min

1 16 5.4 16.09 9.97 7.68 2.291 10 5 22.08 13.68 7.68 6.001 10 4.7 19.51 12.09 7.68 4.411 16 4.8 12.72 7.88 7.68 0.201 14 5.4 18.39 11.40 7.68 3.721 16 4.6 11.68 7.24 7.68 -0.441 14 4.8 14.53 9.00 7.68 1.321 10 1 7.68 -7.681 7.68 -7.681 7.68 -7.681 7.68 -7.681 7.68 -7.681 7.68 -7.68

Calculo de EstribosVu < Vc+Vs

Vu Vc S VsAB 5.4 27.42 10.93 10 21.22 OKBC 4.6 23.36 10.93 15 14.14 OKCD 4.8 24.37 10.93 15 14.14 OKDE 0 10.93 10 21.22 OKEF 0 10.93 10 21.22 OKFG 0 10.93 10 21.22 OK

Page 3: Concreto Armado Expocicion Concreto

Tabla Nº 1f´c =210 f´c=280 f´c=350

Alambres y Varillas #6 y menores o alambre corrugado Varillas # y Mayores

Espaciamiento Libre entre varillas desarrolladas 44 55 38 47 34 4266 82 57 71 51 634

Aplicaciónf´c 280fy 4200alfa 1.3beta 1Lamda 1

Varilla < #6 Varillas >#762

Varilla < #6 Varillas >#72.17

Page 4: Concreto Armado Expocicion Concreto

FactorDescripcion de CondicionesValorAlfa 1.3

Alfa 1Beta 1.5Beta 1.2Beta 1

Diametro Barra 0.8Diametro Barra 1Agregado L. 1.3Agregado L.Agregado L. 1