对文成县山洪灾害防御工作的思考

Mountain flood disaster relief of Wencheng County: issues and measures

山洪灾害一般是在一定强度或持续降雨和特殊的地形地质条件下发生的,具有突发、易发、多发、破坏性大、防御困难的特点,往往会给局部地区造成毁灭性灾害。对文成县山洪灾害防御中存在的问题进行了分析,提出文成县山洪灾害防御应立足当前实际,建立和完善责任、监测预警、预案、群测群防、工程建设五大体系,建立以非工程措施为主,非工程措施和工程措施相结合的有效防御机制。

Mountain flood normally happens during the period of strong and continuous rainfall and under special geological conditions. It has features of prompt, easy-to-happen, frequent, causing severe damage and it is difficult to prevent. It may result in disastrous damages to certain areas. Based on analysis of issues related to mountain flood prevention in the Wencheng County, it is suggested to set up an effective prevention system with both structural and non-structural measures, but focusing on non-structural measures, and improve five systems of responsibility, monitoring and warning, making prevention plans, participation management and project construction in line with local conditions.