On this basis the measures of horizontal drain Wells for dewatering the body of slope and preventing landslides are proposed.
提出了采用水平排水技术疏干坡体，防治滑坡的技术措施。
At the foot of the drainage on embankment slope, there must be a drain, the depth and thickness of which must guarantee enough draining section when the surface is frozen.
贴坡排水层的底脚处必须设置排水沟或排水体，其深度或厚度应使水面结冰后，排水沟(排水体)的下部仍有足够的排水断面。
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.
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。
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