In the light of the approaches for the underpass grade separations in the city,the drainage method combining with the seepage pipe,rainwater channel and drainage pipe is used.
针对城市中的下穿式立交引道,采用渗水管、雨水沟和排水管相结合的排水方式,对地下水和路面雨水进行收集后,通过雨水泵站提升后排入河道。
Taking the Changshu region of Jiangsu Province for an example,through analysis on drainage modes of rainwater in low-lying field,the existing problems in conventional design method for flooded fields drainage were put forward,and the conception and method for pressure rainwater pipe design were discussed as well.
以江苏常熟地区为例,通过对圩区雨水排水工况的分析,提出了传统雨水设计方法在圩区排涝设计中存在的问题,并探讨了圩区压力流雨水管道设计的思路和方法。
In order to improve the water drainage reliability of the rainwater pipeline,the reliability theory of engineering structure is introduced into rainwater pipeline.
为提高雨水管道的排水可靠性,将工程结构可靠性理论引入了雨水管道中,提出了雨水管道的概率极限状态水力计算方法,给出了目标可靠指标建议值,并计算出与之相对应的分项系数,形成了基于可靠性的以分项系数表达的概率极限状态水力计算公式。
This paper submit some methods of rainwater pipeline combining with geography feature, such as the pipe diameter determination and pipeline embed are conducted separately, hydraulic calculation adopts unitary hydraulic gradient, the pipeline embed adopts unitary setter slope, advocating plain joint and spout covering and so on.
本文结合河网平源地区的水文地理特点,提出了雨水管道设计中管径确定与管道埋设分别独 立进行,水力计算采用统一的水力坡降,管道埋设采用统一的安装坡度,以及提倡管底平接等设计思想与计算 方法。
Another municipal waste problem is street runoff into storm sewers.
有关都市废水的另外一个问题是进入雨水沟的街道雨水。
The farmers dug ditches in the rain to lead away the flow.
农民们冒雨开沟排水。
The commune members dug ditches in the rain to lead away the flow.
社员们冒雨开沟排水。
The rain washed channels in the ground.
雨水在地面上冲出了沟。
The rain washed the dry leaves into the ditch.
雨水把干树叶冲进沟里。
The rainwater run along the gutter into a grating at the side of the road.
雨水沿著排水沟流入了路边的阴沟格栅。
The rainwater runs along the gutter into a grating at the side of the road
雨水沿著排水沟流入了路边的阴沟格栅
The rainwater ran along the gutter into a grating at the side of the road.
雨水沿着排水沟流入了路边的阴沟格栅。
The gutter was stopped up with mud and the rain water could not flow away.
水沟被泥堵住了，雨水排不出去。
Code for design of drain-channel for petrochemical industry
石油化工排雨水明沟设计规范
These deep impressions were actually carved out by rainwater.
这深沟险壑真是雨水冲刷出来的。
The rain ran in shallow runnels alongside the path.
雨水流进路边的小河沟里.
The rain has washed channels in the sand.
雨水在沙土上冲出一条条沟。
The gutter took away the rain-water from the roof.
檐沟把从屋顶流下的雨水带走。
There' s a channel in the middle of the old street to help rainwater flow away.
旧街道的中央有一条沟渠来排放雨水。
The gutter was stopped up with fallen leaves and the rain- water could not flow away.
排水沟被落下的树叶堵住，雨水流不走了。
Hydrodynamic Characteristic Analysis of the Ditch for Draining Sewage Basing on the RMA2 Model;
基于RMA2模型雨污排放沟渠的水动力特性分析
Study on the Coupling Relationship between the Runoff and Sediment in Chabagou Watershed;
岔巴沟流域次降雨水沙耦合关系空间变异研究