试题与答案

挡土墙设计应重视墙后排水,所以墙后填土应尽量选用()。 A.卵石 B.砂土 C.膨胀

题型:多项选择题

题目:

挡土墙设计应重视墙后排水,所以墙后填土应尽量选用()。

A.卵石

B.砂土

C.膨胀土

D.耕植土

答案:

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