关键词:道路工程;多雨土石山区;公路排水;冲刷;防治 [gap=931]Key words: road engineering; pluvial mountain area; highway drainage system,;scour;prevention
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公路排水沟 [公路] highway ditch
公路路基排水设计研究 Highway Subgrade Drainage Design Research
端设排水公路 End-located drainage roadway
在公路排水系统设计中，降雨重现期是一个非常重要的参数。
In design of highway drainage system, the rainfall reappearing period is a very important parameter.
高等级公路排水系统对于保障公路结构物的使用寿命和行车的通畅、安全具有十分重要的作用。
Drainage system of high-grade highway plays an important role in ensuring the lifetime of structure, avoiding traffic jam and securing vehicles.
人类还通过给沼泽地排水、凿石劈山、修建公路和铁路等方式，改变了地球的面貌。
Man has also modified the face of the earth by draining marshes and cutting through mountains to build roads and railways.
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