A.σZ/σCZ≤0.1 B.σZ/σCZ≤0.2 C.ΔSn≤0.025∑ΔSi D.Zn=b(2.5-0.4lnb)
A.砂土地基 B.粉土地基 C.粘土地基 D.碎石土地基
A.σz<=0.1σc B.σz<=0.2σc C. D.
A.总应力B.有效应力C.自重应力D.孔隙水压力
A.一半 B.1倍 C.2倍 D.4倍
A.αc<=0.1αz B.αc<=0.2αz C.αz<=0.1αc D.αz<=0.2αc