A.两基础沉降相同 B.面积大的基础沉降大 C.面积大的基础沉降小
A.ρc>ρ1 B.ρc=ρ1 C.ρc<ρ1
A.10mm B.20mm C.100mm D.200mm
A.400mm B.250mm C.200mm D.140mm