| 汶川震区典型泥石流形成特征及运动特征研究——以大沟泥石流沟为例 |
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| 引用本文： | 王玉夜,刘栋,金叶,张文.汶川震区典型泥石流形成特征及运动特征研究——以大沟泥石流沟为例[J].环境科学与管理,2011,36(4):156-160. |
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| 作者姓名： | 王玉夜 刘栋 金叶 张文 |
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| 作者单位： | 成都理工大学地质灾害与地质环境保护国家重点实验室;中铁三局广州分公司; |
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| 摘 要： | 查明了大沟泥石流的发育情况及泥石流沟谷特征,从而确定了大沟泥石流的形成特征,以利于分析预测其发展趋势;并通过计算确定了汶川震区典型泥石流的运动特征,这些结论对于如何经济合理治理大沟泥石流具有重要的现实意义。根据以上结果针对大沟泥石流可以制定一套有效的防治措施,建议在现有防治措施的基础上增设三道重力式拦砂坝,并在治理后采取生物措施对其进行综合防治,采用工程措施与生物措施相结合的综合防治对策。采取生物防治措施可以起到拦截降水、调节径流、护坡稳坡、增强土体的稳定性和抗雨水侵蚀能力的作用。
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| 关 键 词： | 大沟 泥石流 形成条件 运动特征 |
Research of Formation Characteristics and Dynamic Characteristics of Wenchuan Earthquake Typical Debris Flow Dagou Debris Flow for Example |
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| Wang Yuye,Liu Dong,Jin Ye,Zhang Wen.Research of Formation Characteristics and Dynamic Characteristics of Wenchuan Earthquake Typical Debris Flow Dagou Debris Flow for Example[J].Environmental Science and Management,2011,36(4):156-160. |
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| Authors: | Wang Yuye Liu Dong Jin Ye Zhang Wen |
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| Institution: | Wang Yuye1,Liu Dong2,Jin Ye1,Zhang Wen1(1.State Key Laboratory of Geohazard Prevention & Geoenvironment Protection of Chengdu University of Technology,Chengdu 610059,China,2.Guangzhou Branch of Three Iron,Guangzhou 523560,China) |
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| Abstract: | Find out the development condition and characteristics of debris flow cleuch of Dagou debris flow,To determine the formation of large debris flow characteristics,in order to facilitate trend analysis and forecast of its development;and determined the typical debris flow motion characteristics in Wenchuan earthquake by calculating,these conclusions has important practical significance on how to control a large debris flow economic rationality.According to the results for Dagou debris flow can develop an effe... |
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| Keywords: | Dagou debris flow forming conditions motion characteristics |
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