Clase III Concreto Armado i
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ejerciciosio resueltos de la primera parte del curso, osea temas de flexión , acero a compresión vigas T , etc
Transcript of Clase III Concreto Armado i
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1psi = 0.07031 kg/cm21 in = 2.54 cm1Mpa = 10.19 Kg/cm2
60,000psi= 4200 kg/cm2
Ejemplo: Diseño por flexión de una viga simplemente reforzada con apoyos simples.Una Viga de concreto reforzada simplemente apoyada tiene un claro de 30 ft (9.14 m) y esta sujeta a una carga uniforme de servicio Ws = 1500 lb/ft (21.9 KN/m), como se muestra en la figura. Diseñe la sección de la viga para resistir la carga externa de flexión factorizada. Considere:
F ‘ c = 4000 psi ( 27.58 Mpa)Fy = 60,000 psi (413.4 Mpa)
1 KN = 102KP
2400Kg/m3 = 150 lb/ft3Ir a 21
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Ir a diapos equiv. 19
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