The paper estates the division of the drainage region, the arrangement of drainage system, the design and optimum of channel section, the planning of the rainfall pumping station.
本文阐述了排水区域划分、排水系统布局，渠道断面设计及优化，雨水泵站规划。
2
The arrangement of elevated pavement drainage system is related to the service life and performance of pavement after opening traffic.
高架路面排水体系的设置关系路面通车后的使用寿命和性能。
3
The effective radius and rational distances between bores of drainage gas in coal seams are two of the fundamental parameters of the rational arrangement bores in the engineering of drainage gas.