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Home > Wen Yuan (High School Edition) > 2021 No.10 > 2020年“7.25”小沟泥石流形成条件及启动位置分析

  • 2020年“7.25”小沟泥石流形成条件及启动位置分析

    Author(s)：

    张魁

    Publication Title：

    Wen Yuan (High School Edition) 2021 No.10

    Affiliations：

    四川省地质工程勘察院集团有限公司

    Abstract：

    2020年“7.25”泥石流的成因主要是在集中性暴雨条件下，降水大量汇集于沟道上游陡峭段并向下冲刷，在陡缓交界及基岩和覆盖层分界沟道内激发泥石流，在沟道中上游下段揭底冲刷、侧蚀沟道及两岸的松散物源，形成了泥石流。

    Keywords：

    泥石流；物源；冲刷；揭底

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    [1] 张魁.2020年“7.25”小沟泥石流形成条件及启动位置分析[J].Wen Yuan (High School Edition),2021(10),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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