坡顶截水沟设计不合理对公路边坡的稳定性影响较大，是引发公路边坡灾害的一个重要原因。

The illogical design of intercepting drain on the top of highway slope has much influence on the stability of highway slope, which is an importance reason causing highway slope disasters.

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各施工段开工之前，首先做好填挖方段的截、排水沟，确保排水顺畅，软土段的路堤段优先进行处理。

Before the construction sections start up, we should work the intercepting drain and barrel drain of the balanced sections well, to make sure the drainage unhindered.

youdao

各施工段开工之前，首先做好填挖方段的截、排水沟，确保排水顺畅，软土段的路堤段优先进行处理。

Before the construction sections start up, we should work the intercepting drain and barrel drain of the balanced sections well, to make sure the drainage unhindered.

youdao