永胜县洪涝、泥石流灾害防治研究

RESEARCH IN FLOODS AND DEBRIS FLOWS PREVENTION OF YONGSHENG COUNTY

永胜县位于滇西北丽江市中部,地处长江上游金沙江流域,其独特的地理位置、地形地貌、地质构造、气候特点致使县内经常发生洪涝、泥石流灾害。分析其成因,不外自然和人为两大因素。根据县内中小河流的特点,须结合已经完成的防治工程经验,制定全面的、科学的、合理的、切实可行的综合防治规划,争取上级相关部门的资金支持,采取统筹规划,区别对待,经济效益优先,可持续发展的原则进行综合防治,各种防治措施协调并按适宜性布置。同时进一步加强相关法律法规的宣传和执法力度,实现全民动员防灾减灾,才能有效防治洪涝、泥石流灾害的发生。

Yongsheng County is located in the central of Lijiang City,northwest of Yunnan,and in the upper reaches of Jinsha River Basin.Its unique geographical location,topography,geological structure and climatic characteristics result in floods and debris flows.The causes are no more than two factors： natural and man-made.According to the characteristics of medium and small rivers of the county,comprehensive,scientific,reasonable,practical prevention plan should be formulated,while combining with completed control engineering experience.The financial support of relevant departments is necessary.The principles of overall planning,discrimination,economic priorities,sustainable development should be persisted.Various control measures are coordinating.At the same time,in order to prevent and control floods and debris flows effectively,it is necessary that propaganda and execution of related laws and regulations are further strengthened,and that disaster is prevented and reduced by all society.