drainage member

Discharge of the grate in the drain for rain water is one of important factors which can estimate the discharge capacity of drain for rain water.

雨水口篦子泄水量是雨水口泄水能力的关键因素,通过对不同形式的雨水口篦子的泄水量进行系统的试验研究,对雨水口设计提出了推荐方案,并就雨水篦子的安装提出了注意事项。