Hoja1

PREDIMESIONAMIENTO DE ESCALERASt=Ln/20, Ln/252.250.11250.090.10125USAR = 12CMCOS()=P/( P2+CP2CP0.180.812P0.25h=t/CCOS(O)12/0.81214.78 CMHm= H0+(cp/2)18.45+18/227.45 cm}carga viva P.P.0.2745*0.7*1*2400461.16acabado100*0.7*24001680s/c=500*0.874352576.162.57616t/m