Based on the analysis of topography, geology, rain character and wreck cause of subgrade drainage, the paper gives commonly evaluation and fuzzy synthetically evaluation on design and construction of subgrade drainage in loess donga.

  • 在深入分析黄土沟壑区地形、地质、降雨特征以及该区路基防排水病害成因的基础上,对路基防排水设计和施工进行了一般评价及模糊综合评价。

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