rainwater pipe

This equipment has the advantage of volumetric and small pipe split-flow methods, with a high investment benefit in the projects of pollution control in large catchment area and sewer rainwater as well as rainwater utilization.

该装置具有容积弃流法和小管弃流法的优点，在较大汇水面和管道雨水的污染控制以及雨水利用项目中应用具有较高的投资效益。

Engineering measures conclude new roof rainwater accumulation pool 、 permeable concrete pipe 、 spread plant grass brick and easy brock permeable floor tile; Plant measures conclude the construction of green space 、 facade greening 、 cover dustproof nets of temporary abandon soil area and so on.

工程措施主要包括新建屋面雨水集蓄池、透水砼管、铺植草砖和舒布洛克透水地砖；植物措施有建设下凹式绿地、立面绿化、临时弃土区覆盖防尘网等。

A rainwater discharging pipe, a distributing pipe and a water quality sensor are arranged inside the safety distributing well;

安全分流井内设有雨水排水管、分流管和水质传感器；

The combination of PVC pipe laying will function in draining rainwater to the great utmost.

结合PVC管道的铺设,能最大地发挥其排导雨水的功效.

HDPE pipe is used in this project, constructed in sequence of roofing rainwater head, branch pipe, horizontal pipe and vertical pipe. Moreover, water charge test is made in accordance with the code requirement, and practice shows a good effect.

本工程采用HDPE管材，按屋面雨水斗→支管→水平管→立管的顺序施工，并按规范要求进行灌水试验和通水试验，实践证明效果很好。