road drainage

Provision of necessary surface drainage systems to collect road runoff.

设置所需的路面排水系统,以收集路面径流.

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Road drainage pipes installed by the cable car, artificial.

排水管道采用吊车进行安装、人工配合。

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Design for the Drainage System of Addis Ababa Ring-road Project

亚的斯亚贝巴市环城道路排水系统设计

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The road and railway construction will create large amount of excavation slope and tunnel piercing, which will introduce several environment geology problems, including the slope failure, tunnel collapse and groundwater drainage.

兴建公路、铁路势必大量开挖边坡、掘进隧道，从而产生边坡失稳、隧道塌顶和疏干地下水等环境地质问题。

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Traffic axle-load is heavy, high degree of drainage are the main features of the modern road, which requires pavement rutting at high temperatures and does not appear to push the cold and rain erosion is not cracking, loose.

车流量大，轴载重，渠化程度高是现代道路交通的主要特点，这就要求路面在高温下不出现车辙和推挤，在低温及雨水侵蚀下不开裂、松散。

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Application of the Drainage Concretion and Geotextile in Road Foundation Border Dike

排水固结法与土工聚合物在公路路基围堤中的应用

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In order to cooperate scientific and research developing item of plastic pipe application and research, multi plastic precast inspection well are applied on trial in Pingliang Road Drainage Piping Project.

为配合塑料管应用研究的科研开发项目，在平凉路排水管道工程中试验性应用了多座塑料预制检查井。

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With sufficient strength and excellent surface performance and drainage function, the porous asphalt facing is more advantageous when used for anti skid road surface and driving safety, compared with conventional dense graded asphalt pavements.

排水沥青面层因其足够的结构强度以及良好的表面特征和排水功能，与传统的密级配沥青混凝土路面相比，在路表防滑和保障行车安全方面具有很大的优势。

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Application of Sandy Gravel in Drainage Cushion Layer for Soft Road Foundation

砾砂在公路软基排水垫层中的应用

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Renovating of Shixin Road Fly-over Bridge Drainage System in Xiaoshan City

萧山市市心路立交排水系统的整治

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