单项选择题一条形基础b=1.2m,d=2.0m,建在均质的粘土地基上,粘土的Υ=18KN m3,φ=150,c=15KPa,则临塑荷载Pcr和界线荷载P1 4分别为( )A.155.26KPa,162.26KpaB.162.26KPa,155.26KpaC.155.26KPa,148.61KPaD.163.7KPa,162.26Kpa
A.2m,d=2.0m,建在均质的粘土地基上,粘土的Υ=18KN/m3,φ=150,c=15KPa,则临塑荷载Pcr和界线荷载P1/4分别为(
B.26KPa,162.26Kpa
B.
C.26KPa,155.26Kpa
C.
D.26KPa,148.61KPa
D.
E.7KPa,162.26Kpa