题目内容:
灌注桩护筒高度宜高出地面()m或水面()m。
A.0.1,0.5~1.0 A.0.1,0.5~1.0
A.0.1,0.5~1.0
A.混凝土强度
B.0.2,0.7~1.5
B.0.2,0.7~1.5
B.0.2,0.7~1.5
B.孔深
C.0.3,1.0~2.0
C.0.3,1.0~2.0
C.0.3,1.0~2.0
C.孔径
D.0.4,2.0~3.0
D.0.4,2.0~3.0
D.0.4,2.0~3.0
D.钻孔倾斜度
E.桩身完整性
参考答案:
答案解析: