This paper briefly introduced the status quo of Erhua drainage ditch,researched and analyzed the existing problems of the drainage ditch,and put forward the restoration of Erhua drainage ditch,through its dredging,as the return water outlet for internal flood construction engi-neering,for reference.%简要介绍了二华排水干沟的现状，对该排水沟存在问题进行了分析研究，并提出了修复改造二华排水干沟，通过对其疏浚清淤，作为区内蓄洪建湖工程的退水出路，以供参考。
展开▼
