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MÓDULO BOX CULVERT v 1.01 ANÁLISIS Y DISEÑO DE BOX CULVERTS

FECHA : 2009/01/15 Referencia 1 Referencia 2 CONSTANTES DE DISEÑO Resistencia del Concreto F'c (kg/cm2) Límite de Fluencia Acero Fy (kg/cm2) Porc Acero Mín. para Diseño a Flexión Recubrimiento Mínimo d' (cm) # Diám Mín Acero Princip ( /8") # Diám Mín Acero Secund ( /8") ENVOLVENTE
X (m) 0 0.319 0.638 0.956 1.275 1.594 1.912 2.2312.55 M(CML) 0 -0.66 -1.677 -2.287 -2.491 -2.287 -1.677 -0.66 0

QUEBRADA LA SUCIA BOX DE 2.20 X 2.20 ALTURA LLENO 0.45M 210 4200 14 / Fy 7.0 4 3

MÁXIMA DE
M+ (CML) 1.375 0 0 0 0 0 0 0 1.375 M(CV) 0 -0.729 -1.382 -1.773 -1.903 -1.773 -1.382 -0.73 0

MOMENTOS . ELEMENTO 1
M+ (CV) 0.593 0 0 0 0 0 0 0 0.636 Mu(DIS) 0 2.441 5.18 6.822 7.369 6.822 5.181 2.442 0 Mu+ (DIS) 3.075 0 0 0 0 0 0 0 3.168ENVOLVENTE
X (m) 0 0.325 0.65 0.975 1.3 1.625 1.95 2.275 2.6 M(CML) -1.375 -0.758 -0.714 -0.644 -0.562 -0.483 -0.42 -0.387 -0.686

MÁXIMA DE
M+ (CML) 0 0 0 0 0.087 0.051 0 0 0 M(CV) -0.593 -0.521 -0.553 -0.641 -0.75 -0.866 -0.987 -1.107 -1.229

MOMENTOS . ELEMENTO 2
M+ (CV) 0 0 0 0 0 0 0 0.053 0.145 Mu(DIS) 3.075 2.117 2.129 2.228 2.359 2.508 2.688 2.906 3.56 Mu+ (DIS) 0 0 0 0 0.1130.067 0 0.115 0.315

ENVOLVENTE
X (m) 0 0.325 0.65 0.975 1.3 1.625 1.95 2.275 2.6 M(CML) 0 0 0 0 -0.087 -0.051 0 0 0

MÁXIMA DE
M+ (CML) 1.375 0.758 0.714 0.644 0.562 0.483 0.42 0.387 0.686 M(CV) 0 0 0 0 0 0 0 -0.01 -0.102

MOMENTOS . ELEMENTO 3
M+ (CV) 0.636 0.544 0.554 0.641 0.75 0.867 0.985 1.108 1.231 Mu(DIS) 0 0 0 0 0.113 0.067 0 0.022 0.222 Mu+ (DIS) 3.168 2.166 2.129 2.229 2.358 2.5092.685 2.908 3.563

ENVOLVENTE

MÁXIMA DE

MOMENTOS . ELEMENTO 4
Pág.

X (m) 0 0.319 0.638 0.956 1.275 1.594 1.912 2.231 2.55

M(CML) -0.686 -0.099 0 0 0 0 0 -0.099 -0.686

M+ (CML) 0 0.19 0.609 0.861 0.945 0.861 0.609 0.19 0

M(CV) -1.229 -0.305 -0.156 -0.161 -0.166 -0.172 -0.177 -0.305 -1.231

M+ (CV) 0 1.261 2.108 2.703 2.945 2.809 2.222 1.26 0

Mu(DIS) 3.56 0.791 0.338 0.350.361 0.373 0.385 0.791 3.563

Mu+ (DIS) 0 2.985 5.368 6.987 7.622 7.217 5.615 2.982 0

SIMBOLOGÍA M - (CML) = Mom Neg por C. Muerta Vertical y Emp Lateral ( t-m ) M + (CML) = Mom Pos por C. Muerta Vertical y Emp Lateral ( t-m ) M - (CV) = Mom Neg por C. Viva (Camión) ( t-m ) M + (CV) = Mom Pos por C. Viva (Camión) ( t-m ) Mu - DIS = Mom Ultimo Negativo de Diseño ( t-m ) Mu + DIS = Mom ÚltimoPositivo de Diseño ( t - m ) UNIDADES : t- m (por metro long. de Box Culvert) ARMADURA
X (m) 0 0.319 0.638 0.956 1.275 1.594 1.912 2.231 2.55 Mu-Dis (t-m) 0 2.441 5.18 6.822 7.369 6.822 5.181 2.442 0

A

FLEXIÓN . ELEMENTO 1
Armadura(-) Suger. 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 Mu+Dis (t-m) 3.075 0 0 0 0 0 0 0 3.168 As(+) (cm2) 12.67 12.67 12.67 12.67 12.67 12.67 12.67 12.67 12.67 Armad(+) Sugerida 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1 1 # 4 a 0.1

As (-) (cm2) 12.67 12.67 12.67 12.67 12.67 12.67 12.67 12.67 12.67

ARMADURA
X (m) 0 0.325 0.65 0.975 1.3 1.625 1.95 2.275 2.6 Mu-Dis (t-m) 3.075 2.117 2.129 2.228 2.359 2.508 2.688 2.906 3.56

AFLEXIÓN . ELEMENTO 2
Armadura(-) Suger. 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 Mu+Dis (t-m) 0 0 0 0 0.113 0.067 0 0.115 0.315 As (+) (cm2) 9.33 9.33 9.33 9.33 9.33 9.33 9.33 9.33 9.33 Armad(+) Sugerida 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12

As(-) (cm2) 9.33 9.33 9.33 9.33 9.33 9.33 9.33 9.33 9.33

ARMADURA
X (m) 0 0.325 0.65 0.975 1.3 1.625 1.95 2.275 2.6 Mu-Dis (t-m) 0 0 0 0 0.113 0.067 0 0.022 0.222

A

FLEXIÓN . ELEMENTO 3
Armadura(-) Suger. 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 1 # 4 a 0.12 Mu+Dis (t-m) 3.168 2.166 2.129 2.229 2.358 2.509 2.685 2.908 3.563...