A.100mm B.1/2樁徑或邊長(zhǎng) C.150mm D.1/3樁徑或邊長(zhǎng)
A.套管成孔灌注樁 B.泥漿護(hù)壁成孔灌注樁 C.人工挖孔灌注樁 D.干作業(yè)成孔灌注樁
A.輕錘重?fù)?br /> B.輕錘輕擊 C.重錘輕擊 D.重錘重?fù)?/p>