露天开采存在的安全隐患之一是洪水灾害。为了确保矿山在汛期的正常生产安全,采矿场必须设置防洪排水设施。结合栾川矿区实际情况,通过利用排洪沟、洞、槽和坝等排洪设施,有效控制了洪水灾害的发生,取得了明显的社会效益和经济效益,保障了露天采矿场安全生产顺利的进行 One of the hidden dangers of open pit mining is flood disaster. In order to ensure the normal production safety during the flood season, the mine must set flood control and drainage facilities. Combined with the actual situation in Luanchuan mining area, flood discharge facilities such as drainage ditches, holes, trenches and dams are effectively controlled to control the occurrence of flood disasters and social and economic benefits have been achieved, thus ensuring the smooth operation of the open pit mining safety get on