| 汶川县泥石流沟在汶川“5.12”地震后的活动趋势 |
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| 引用本文： | 余斌,谢洪,王士革,章书成,鲁科,韩林. 汶川县泥石流沟在汶川“5.12”地震后的活动趋势[J]. 自然灾害学报, 2011, 0(6) |
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| 作者姓名： | 余斌 谢洪 王士革 章书成 鲁科 韩林 |
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| 作者单位： | 成都理工大学地质灾害防治与地质环境保护国家重点实验室;中国科学院成都山地灾害与环境研究所; |
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| 基金项目： | 国家自然科学基金资助项目(40871054); 成都理工大学地质灾害防治国家重点实验室开放研究基金资助项目(DZKJ-0810) |
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| 摘 要： | 2008年5月12日,四川省汶川县发生了8级强烈地震。震后,灾区内多处暴发了泥石流。以地震灾区汶川县泥石流为研究对象,综合考察了6条处在不同地震烈度和具有不同泥石流形成特点的泥石流沟,分析了泥石流的活动趋势,并探讨了泥石流活动受地震影响的时间规律,为地震灾区的泥石流减灾和防治工作提供参考。
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| 关 键 词： | 汶川大地震 泥石流沟 活动趋势 |
Activity tendency of debris flow gully in Wenchuan County after 5.12 Wenchuan earthquake |
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| YU Bin,XIE Hong,WANG Shi-ge,ZHANG Shu-cheng,LU Ke,HAN Lin. Activity tendency of debris flow gully in Wenchuan County after 5.12 Wenchuan earthquake[J]. Journal of Natural Disasters, 2011, 0(6) |
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| Authors: | YU Bin XIE Hong WANG Shi-ge ZHANG Shu-cheng LU Ke HAN Lin |
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| Affiliation: | YU Bin1,XIE Hong2,WANG Shi-ge2,ZHANG Shu-cheng2,LU Ke1,HAN Lin1 (1.State Key Laboratory of Geohazard Prevention and Geoenvironment Protection,Chengdu University of Technology,Chengdu 610059,China,2.Chengdu Institute of Mountain disasters and Environment,Chinese Academy of Sciences,Chengdu 610041,China) |
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| Abstract: | A strong Wenchuan earthquake happened on May 12,2008.Many debris flows were triggered in earthquake stricken area by Wenchuan earthquake.In this paper,we focus attention on the debris flows in Wenchuan County,Sichuan Province.The debris flow gullies in different earthquake intensity areas and with different characteristics were investigated.The activity tendency of debris flows was obtained by analyzing the solid source features of debris flows,such as the volume and location of sediment provided by landsli... |
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| Keywords: | Wenchuan great earthquake debris flow gully activity tendency |
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