A.5m B.10m C.14m D.30m
A.272.0kN/m B.255.6kN/m C.236.5kN/m D.222.2kN/m
A.85kPa B.100kPa C.120kPa D.130kPa
A.地基不稳定 B.地基稳定性差 C.地基稳定 D.地基稳定性好
A.Ⅰ级 B.Ⅱ级 C.Ⅲ级 D.Ⅳ级