EjerciCio de Escalera

Hoja10.17DATOS :uso =viviendab=1.00m0.30s/c =0.40tn/mfc =210.00Kg/m2fy =4200.00Kg/m2 =2.40tn/m2p =0.30mcp =0.17mL =2.45L =2.45mLn =2.10m0.402.100.30apoyo 1 =0.40mapoyo2 =0.30mp acavado =0.10tn/mr=0.02m

PREDIMENCIONAMIENTO:Ln =2.10t1 =0.11t2 =0.0840.09USAR0.10COS =0.87hm =0.20factores " RNC"FD =1.5FL =1.8CARGAS :PP =0.72Tn/mPa =0.15Tn/mOTROS CARGASP =Tn7m

s/c=0.72Tn/mWv1 =1.59Tn/mapoyo en viga =0.300.15mdescanso =...luz =2.102.10mapoyo en base =0.400.2mtt =2.802.45m pasos =2.30m descansos =0.15mMu(+) =1.19Tn=1.07tn

DISEO:r =recubrimientoconsiderando "3/8" v =0.95cmarea del acero =0.710.0095md =0.075ma =2As=3.34cm2a =0.79cmAs =3.13a =0.74As =3.12# =4.40USAR4VARILLA +124cmZONA NO SISMICAZONA SISMICAAs(-)1.56cm2# =2.20USAR2VARILLA +148usar min =20cmREFUERZO TRANSVERSAL POR TAst =1.8cm2# =2.54USAR3VARILLA +170usar min =20VERIFICACION POR CORTANTEVud =1.55tnVc =5.78tnVudVc1.55