IMHE OpenIR  > 成都山地所知识仓储(2009年以前)
Alternative TitleDebris Flows of Jialing River and Toujiang River Basin in Sichuan Province
钟敦伦; 杨庆溪
Source Publication泥石流(2)
Editor中国科学院成都地理研究所 编辑
Publication Place重庆
Keyword泥石流 嘉陵江流域 沱江流域 四川
AbstractIn the moutainous region in the upper reaches of Jialing River and Toujiang River in Sichuan prov., the activities of debris flow are frequently. By preliminary statistics, the debris flows have occurred in 272 places of this region and caused the industry and agriculture seriouse damages. The debris flows in this region are mainly distributed in Longmen, Micang and Daba mountainous regions, in the upper part of all basins. According to the natural environment of debris flow formation, the state of human activity and degrees of activiry and destroy of debris flows, this region is divided into three debris flow regions, i.e. reion Ⅰ ——the region of natural and artificial debris flows with middle activity in the east side of the Longmen mountains; region Ⅱ——the region of natural debris flows with serouse activity in the north section of Longmen mountains and the transitional area between Longmen and Michang mountains; region Ⅲ —— the region of natural debris flows with weak activivty (the most are landslide-incluced debris flows) of Micang and Daba mountains. Besides, there are two isolated places of Debris flow, i.e. collapse-incluced debris flow of reservoir in Cangxi County and cultivating-incluced debris flow (on steep slope) in Bazhong County.
Other Abstract1981年夏秋,四川境内特大暴雨成灾,其中包括泥石流灾害,给国民经济和人民生命财产造成重大损失。为了系统地了解和认识1981年的泥石流灾害,作者对四川境内人口稠密、资源丰富、农业发达、工业集中、灾害严重的嘉陵江及沱江流域进行了实地考察。本文分析了研究区的泥石流活动概况、形成条件、分布、活动特征。
Document Type专著章节文集论文
Recommended Citation
GB/T 7714
钟敦伦,杨庆溪. 四川境内嘉陵江及沱江流域泥石流. 泥石流(2). 重庆:科学技术文献出版社重庆分社,1983:14-19.
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