A.重錘低擊 B.重錘高擊 C.輕錘高擊 D.輕錘低擊
A.0.5%,1/4~1/2 B.1%,1/2~1 C.1.5%,1~20 D.1.2%,2~3
A.預(yù)制樁錘擊沉樁 B.預(yù)制樁靜壓沉樁 C.振動(dòng)沉管灌注樁