问题 单项选择题

冬期施工开挖路堑的弃土要远离路堑边坡坡顶堆放,弃土堆高一般不应大于( )。

A.1m

B.2m

C.3m

D.4m

答案

参考答案:C

解析:冬期施工开挖路堑的弃土要远离路堑边坡坡顶堆放。弃土堆高度一般不应大于3m,弃土堆坡脚到路堑边坡顶的距离一般不得小于3m,深路堑或松软地带应保持5m以上。弃土堆应摊开整平,严禁把弃土堆于路堑边坡顶上。

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单项选择题