坳沟
- 网络ditch
![坳沟](../cache/980923.jpg)
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山区高速公路坳沟地形路基变形破坏特点分析与防治
Analyzing the subgrade deformation from col landform in expressway in mountain
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浅谈坳沟土段挖孔桩施工的护壁方法
Wall-Supporting Method of Clough Soil Section in the Construction of Excavated Pile
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挖土机和起重机开始夷平建筑(的工作)。浅谈坳沟土段挖孔桩施工的护壁方法
Excavators and cranes have started to raze buildings Wall-Supporting Method of Clough Soil Section in the Construction of Excavated Pile
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中国西部山区修建高速公路,在路线穿越坳沟后缘时,路基经常出现开裂、变形、破坏。
The construction of expressway has been carried out among the western mountains in China , during which the subgrade across the gear of the col landform tends to meet the instances to be broken , deformed and damaged .