| 四川凉山州安宁河流域泥石流危险性评价 |
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| 引用本文： | 李秀珍,刘希林,苏鹏程. 四川凉山州安宁河流域泥石流危险性评价[J]. 防灾减灾工程学报, 2005, 25(4): 426-430,457 |
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| 作者姓名： | 李秀珍 刘希林 苏鹏程 |
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| 作者单位： | 中国科学院成都山地灾害与环境研究所,成都,610041;中国科学院成都山地灾害与环境研究所,成都,610041;中国科学院成都山地灾害与环境研究所,成都,610041 |
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| 基金项目： | 中国科学院知识创新工程项目 |
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| 摘 要： | 在对凉山州安宁河流域5个县市的泥石流灾害进行野外调查和资料收集的基础上,进行了以乡镇为单元的小区域泥石流危险性评价。评价结果表明:在研究区129个乡镇中,31个乡镇处于泥石流极高危险区,60个乡镇处于泥石流高度危险区,34个乡镇处于泥石流中度危险区,4个乡处于泥石流低度危险区;其中喜德县泥石流危险性最大,德昌县和西昌市次之,然后是冕宁县和会理县。
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| 关 键 词： | 泥石流 危险性评价 安宁河流域 |
| 文章编号： | 1672-2132（2005）04-0426-05 |
| 收稿时间： | 2005-04-13 |
| 修稿时间： | 2005-04-132005-05-17 |
Assessment on Regional Debris Flow Hazardousness of Anning River Valley in Liangshan Prefecture, Sichuan |
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| LI Xiu-zhen,LIU Xi-lin,SU Peng-cheng. Assessment on Regional Debris Flow Hazardousness of Anning River Valley in Liangshan Prefecture, Sichuan[J]. Journal of Disaster Prevention and Mitigation Engineering, 2005, 25(4): 426-430,457 |
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| Authors: | LI Xiu-zhen LIU Xi-lin SU Peng-cheng |
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| Affiliation: | Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610041, China |
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| Abstract: | Based on investigation in the field and data collection for debris flow hazard of Anning river valley in five counties of Liangshan prefecture,Sichuan.The paper has worked out dangerous degree assessment considering villages and towns as cells in the studied area.The results show that: in the total of 129 villages and towns,31 villages and towns belong to the area of extremely high hazardousness of debris flow;60 villages and towns belong to the area of high hazardousness of debris flow;34 villages and towns belong to the area of moderate hazardousness of debris flow;4 villages and towns belong to the area of low hazardousness of debris flow.Dangerous degree of debris flow hazards in Xide county is the highest;next Dechang county and Xichang city;then Mianning county and Huili Couty. |
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| Keywords: | debris flow dangerousness assessment Anning river valley |
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