According to the diseases happened on a highway road surface after 6 years using,it analyses that the main reason is the influence of water,brings forward measures of setting road structural inner drainage system,and concludes that it has a good operating result,which can be a reference for similar project.
针对广东省某高速公路建成通车6年后部分路段路面出现的病害,分析认为主要原因是水害的影响,并提出了设置路面结构内部排水系统的处理措施,得出了运营效果良好的结论,可供类似工程借鉴。
Combining Longhua-Dalingshan Expressway project, this paper introduces the inner drainage system of pavement, the relevant calculation and the composition design and requirements of mixtures for drainage base.
结合龙大高速公路工程 ,介绍路面内部排水系统、有关计算及排水基层混合料组成设计及要求。
Sub-surface Drainage System Design and Application Technology in Freeway Asphalt Pavements;
高等级公路沥青路面结构内部排水系统设计与应用研究
P& S: potable water system in public area, rain, surface runoff, waste water should be discharged in separation.
（1） 给排水：公共部分饮用水系统，雨、、水分流排放。
P&S: potable water system in public area, rain, surface runoff, waste water should be discharged in separation.
给排水：公共部分饮用水系统，雨、污、废水分流排放。
Pollution discharge Jiulongpo District possesses good pollution discharge systems and water treatment systems.
排污九龙坡辖区内有较完备的城市排污系统和污水处理系统。
ceramic sanitary fixture of porcelain or china indoor for connection to water or sewage systems
室内陶瓷卫生器具,瓷制,用于连接供水排水系统
Turn on water supply and open nearby hot water faucet to purge air from water system.
打开水源，打开附近的热水水龙头，排出水系统内的空气。
Similarly, the sewage system is also independent of external services.
类似的，排水系统也是独立于外部设施的。
Research on Standardized Design in the Vacuum Drainage System of Inside Buildings and Outside Buildings;
室内和室外真空排水系统规范化设计研究
drainage capacity
排水系统的去水能力
bilge pumping and draining system
舱底污水泵及排水系统
The improvement in sewerage and drainage systems,,,
排水设备和排水系统的改善…
fixture for indoor plumbing, ceramic of porcelain or china for connection to water or sewage systems
陶瓷室内卫生设备,瓷或白坯资制,用于连接供水排水系统
fixture for indoor plumbing, ceramic (excl. of porcelain or china) for connection to water or sewage systems
陶制室内卫生设备（瓷或白坯瓷制的除外）,用于连接供水排水系统
Rural Drainage Rehabilitation Scheme
乡郊排水系统修复计划
One Pipe System
单管混接系统（排水）
television survey of drainage system
排水系统电视勘测工作
land drainage and flood path system
土地排水及防洪道系统
drainage system
"排水系统,见 storm water drainage system"