摘要
该文全面分析了茂县城区后山龙洞沟和水巷子沟泥石流的成因、活动特征和发展趋势，并确定其流体性质和设计流量。在此基础上提出了“以防为主，防治结合，全面规划，综合治理”的泥石流治理原则，制订出相应的防治措施。第一期治理工程已经受了若干场暴雨的考验，取得了明显的减灾效益。
Through analysing field investigation material of Shuixiangzi gully and Longdong gully be-hind the county town of Maoxian county ,the formative causes ,active characteristics and developingtendency of debris flows have been discussed ,meanwhile ,the fluid property of debris flows and themaximum discharge have been determined.On the basis of combining the properties of dehris flowsand the social and economic situations in the county town,the principle of debris flow control has beenput forward,which is“taking prevention as a key line and jointing preventive measures and harnessingmeasurcs ,and making an all-round plan and comprehensive control”.Then a series of preventive andcoiitrolling meastires has been laid dowi.So far,the first part of the engineering of debris flow controlhas been finished ,which has stood up to several trials of storm and brotight on great mitigative disasterbenefits.
出处
《水土保持学报》
CSCD
北大核心
1994年第2期69-75,共7页
Journal of Soil and Water Conservation
基金
中国科学院"山地灾害──泥石流滑坡研究"特别支持项目
关键词
泥石流
防治
茂县城区
dedris flow preventive and controlling principle preventive and control measture Maoxian county
