泥石流灾害对策分析--以甘肃舟曲“8·7”特大山洪泥石流灾害为例

Analysis of debris flow disaster countermeasures:Taking the giant flash flood and debris flow disaster in Zhouqu County in Gansu Province on August 7,2010 as an example

我国是一个山地灾害多发的国家,尤其是近年来频发的山地灾害,给国家和人民造成了巨大的损失。通过对2010年8月7日甘肃省甘南州舟曲特大山洪泥石流灾害状况、自然和人为因素的分析,详细阐述目前我国在应对突发性山地灾害预警及管理中存在的问题:排查精度低、灾害预警技术低、信息不畅、灾害应对体系不完善。针对各问题提出提高排查精度、开展以流域为单元的地质灾害详细调查和危险区区划、建立和管理灾害信息共享平台、完善灾害应对体系等建议,可为今后泥石流灾害预警预报提供科学依据。

China is one of the countries damaged by serious mountain disasters.Frequent mountain disasters has caused tremendous losses to the people and the country.Through the analysis of the disaster situation and reason of the giant flash flood and debris flow disaster which happened in Zhouqu County in Gannan autonomous prefecture in Gansu Province on August 7,2010,this paper expounds the problems in the warning and management of mountain hazards in our country at present,such as the low precision of investigation,poor information management,and disaster warning technology,inadequate disaster response system.With the detailed analysis of the problems above,several suggestions such as： improving the testing precision,researching about detailed investigation and risk management of geological disasters,establishing and managing disaster information sharing platform and improving the disaster response system are put forward.