Diseño de Vigas Rectangulares
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DISEÑO DE VIGAS RECTANGULARES f'c = 210 Kg/cm2 fy = 4200 Kg/cm2 b = 25 cm h = 30 cm re = 4 cm (Recubrimiento al Estribo) φ = 0.9 φ de Estribo 3/8" φ varilla 5/8" Recubrimiento al centro de la varilla: 5.75 cm Momento de Diseño Mu = 6.03 Tn-m Bloque en Compresión a = 7.29 cm Peralte Efectivo d = 24.25 cm 0.00276 9.09 cm 0.0034 β1 = 0.85 0.0034 7.73 cm Sección simplemente Reforzada As = ### ### 2.06125 cm2 As = 7.74 cm2 Usar 4Ø 5/8" Viga 15x30 15 24.25 1.09 15x35 15 29.41 1.6 25x30 25 24.41 1.84 25x45 25 39.41 4.79 30x30 30 24.41 2.21 30x35 30 29.41 3.2 10x20 10 18 0.4 ρmin= Distancia maxima al eje neutro cmax = ρmin= ρmin= amax = As min = As min = b (cm) d (cm) Mu (Tn- m)
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Diseño de Vigas Rect
Transcript of Diseño de Vigas Rectangulares
Hoja1DISEO DE VIGAS RECTANGULARESVarillaDiametro cmArea cm2Peso Kg/m3/8"0.95250.710.56f'c =210.01/2"1.271.271.00fy =4200.05/8"1.58751.981.56b =25.03/4"1.9052.852.25h =30.01"2.545.074.00re =4.0(Recubrimiento al Estribo)1 3/8"3.49259.587.56 =0.9 de Estribo3/8" varilla5/8"Recubrimiento al centro de la varilla: 5.75Momento de Diseo Mu =6.03Bloque en Compresin a =7.29Peralte Efectivo d =24.25min=0.0027602622Distancia maxima al eje neutro cmax =9.09min=0.00341 =0.85min=0.0034amax =7.73Seccin simplemente ReforzadaAs =7.741995123698593As min =1.673408981405209As min =2.06125As =7.74Usar 4 5/8"Vigab (cm)d (cm)Mu (Tn-m)As min (cm)15x301524.251.091.2415x351529.411.61.5025x302524.411.842.0725x452539.414.793.3530x303024.412.212.4930x353029.413.23.0010x2010180.40.61
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