试题与答案

在道路岩土工程中应用的土工合成材料具有()等功能。A.防护 B.过滤 C.防渗 D.

题型:多项选择题

题目:

在道路岩土工程中应用的土工合成材料具有()等功能。

A.防护

B.过滤

C.防渗

D.加筋

E.隔离

答案:

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参考答案:D解析: 在公路设计时,设计速度是确定公路几何线形并能使其相协调的基本要素,是在充分发挥各项道路设计要素功能的基础上,具有中等驾驶水平的驾驶人员能够保持顺适行车的速度。它对确定公路的曲线半...

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