A.10kPa B.20kPa C.40kPa D.60kPa
A.樁的抗浮問(wèn)題 B.樁的抗腐問(wèn)題 C.樁的負(fù)摩擦力問(wèn)題 D.樁的施工方法問(wèn)題
A.樁數(shù)越多、樁距越大 B.樁數(shù)越多、樁距越小 C.樁數(shù)越少、樁距越大 D.樁數(shù)越少、樁距越小