A.35mm,50mm B.35mm,70mm C.50mm,70mm D.70mm,80mm
A.預制樁 B.鉆孔樁 C.擠土樁 D.半擠土樁
A.4d,2,1.5 B.4d,1,1.5 C.4d,2,2.0 D.2d,1,1.5