乐亭县雷刚农业园区“7·27”降雨排水分析

Drainage analysis of “7·27” rainfall in Laoting County Leigang agricultural park

采用SWMM软件,依据唐山市乐亭县汤家河雨量站7月27日—8月1日降雨过程,农业园区内地形、沟渠、涵管等采用实地考察测量,建立降雨-径流模型,分析此次园区现状排水过程,并为园区未来排水规划提供改进建议。

The SWMM software is used,according to the rainfall process of Tangjiahe rainfall station from July 27 to August1, the terrain, ditches and culverts in the park are investigated and measured on the spot, the rain-runoff model is e stablished,the drainage process of the current situation of the park is analyzed,and some improvement suggestions are provided for the future drainage planning of the park.