A.200~300mm B.200~400mm C.300~500mm D.300~600mm
A.1~1.5m B.1~2m C.1.4~2.5m D.2~2.5m
A.樁體與樁間土所受的剪力之比 B.樁體與樁間土所承擔(dān)的荷載之比 C.樁體與樁間土應(yīng)分擔(dān)的荷載之比 D.樁體與樁間土應(yīng)力之比