俞火明, 何建友. 2008: 浙江省滑坡地质灾害发育规律研究. 工程地质学报, 16(S1): 208-211.
    引用本文: 俞火明, 何建友. 2008: 浙江省滑坡地质灾害发育规律研究. 工程地质学报, 16(S1): 208-211.
    YU Huoming, HE Jianyou. 2008: THE DEVELOPING PATTERN OF LANDSLIDE GEOLOGY FATALITY IN ZHEJIANG PROVIENCE. JOURNAL OF ENGINEERING GEOLOGY, 16(S1): 208-211.
    Citation: YU Huoming, HE Jianyou. 2008: THE DEVELOPING PATTERN OF LANDSLIDE GEOLOGY FATALITY IN ZHEJIANG PROVIENCE. JOURNAL OF ENGINEERING GEOLOGY, 16(S1): 208-211.

    浙江省滑坡地质灾害发育规律研究

    THE DEVELOPING PATTERN OF LANDSLIDE GEOLOGY FATALITY IN ZHEJIANG PROVIENCE

    • 摘要: 浙江省滑坡地质灾害已经对地区社会的安全和发展造成了严重的影响。本文在收集浙江省滑坡地质灾害资料和野外考察实践的基础上,通过对全省滑坡地质灾害发育地质背景和条件的研究,选择典型的滑坡地质灾害类型特征进行解剖,分析研究与总结了浙江省滑坡地质灾害的分布规律与发育特征。研究认为,滑坡是浙江省最主要地质灾害,它具有群发的特点,其规模以小型为主,类型以土质滑坡为主,岩质滑坡次之;土质滑坡较集中分布于浙南、浙东南火山碎屑岩分布区;岩质滑坡主要分布于浙西北沉积岩分布区和玄武岩台地区;人为作用和汛期强降水是浙江省滑坡的主要原因,强降水期是滑坡的高发期。本文研究成果将为浙江省制定合理有效的减灾对策,提供重要的环境地质决策依据。

       

      Abstract: The Landslide Geology Fatality has posed serious disadvantages on the safe and development of local socity in Zhejiang province. This article analyses and studys the regularities of distribution and developing pattern of the Landslide Geology Fatality in Zhejiang province based on studying the developing condition and anatomizing the typical types of Landslide Geology Fatality. The results are that the landslide is main geology fatality in Zhejiang province, it has the characteristics of group-development and small size and soil-landslide first and rock-landslide second. The soil-landslide mainly locates at volcaniclastic rock zone in northern and east-northern Zhejiang province; the rock-landslide mainly locates at the sedimentary rock zone in west-northern Zhejiang province. Man-made action and heavy rainfall in flood season are the prime reasons of landslide in Zhejiang province. The heavy rainfall phase is the most likely period of landslide development. This resultes is going to provide the enacting reasonable and effectual countermeasure for calamity with the important environgeology decision-making gists in Zhejiang province.

       

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