subgrade drainage

Application of Soft Pervious Pipe in Design of Subgrade Drainage of Underpass Section

软式透水管在下穿道路段路基排水设计中的应用

Fuzzy Synthetical Evaluation of Prevention and Drainage of Subgrade in Loess Donga

黄土沟壑区路基防排水模糊综合评价

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。

Research on Subgrade Drainage Technology in Loess Donga

黄土沟壑区路基防排水技术研究

By introducing the Digital Terrain Model ( DTM) to computer aided subgrade design ( subgrade CAD) system, the problem about how to design the drainage facilities by computer automatically can ho solved effectively.

将数字地形模型引入路基设计CAD中，可有效地解决路基排水设施的设置等关键问题；