季节性冻土路基的防治方法是（）。 -题库考试答案搜索网

季节性冻土路基的防治方法是（）。

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2022-04-24 01:26

A、做好路基原地面处理工作
B、做好路基排水，提高路基，保证路基填筑高度和压实度
C、在路基一定深度设置隔离层
D、在路面底基层和路基上层处设置保温层，采用水稳性好、冻稳性好、强度高的粗颗粒土换填路基上部
E、采取综合排水措施降低路基附近地下水位、排土基融化时的多余水，隔断毛细水上升

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正确答案

A | B | C | E

试题解析

D中的保温层应改为隔温层。

标签： CMS专题自考专科公共关系

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