| 黄河干流龙羊峡-寺沟峡段灾害地质遥感地质调查 |
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| 引用本文： | 李廷祺,王毅,张义彬.黄河干流龙羊峡-寺沟峡段灾害地质遥感地质调查[J].青海国土经略,1992(2). |
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| 作者姓名： | 李廷祺 王毅 张义彬 |
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| 作者单位： | 地矿部航空物探遥感中心
(李廷祺，王毅)，地矿部航空物探遥感中心(张义彬) |
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| 摘 要： | 1、龙羊峡库区的沙漠不是今天风力搬运的产物,它是第四纪初期形成的古沙岸。2、龙羊峡-寺沟峡段黄河两岸区的滑坡、崩塌共有210处,其中滑坡137处,崩滑42处,崩塌23处,未滑动危体8处,它们受断裂的控制;3、该区段较大和较严重的泥石流51处,其中极严重泥石流4处,较严重泥石流23处,中等程度泥石流24处,主要分布在贵德、尖扎、循化,共和四个盆地。
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| 关 键 词： | 古沙岸 当郎沟危体 东庄泥石流 哪东泥石流 |
REMOTE SENSING GEOLOGICAL DISASTER SURVEY IN THE SECTION FROM LONGYANG GORGE TO SIGOU GORGE OF THE YELLOW RIVER |
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| Authors: | Li Tingqi Wang Yi Zhang Yibin |
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| Abstract: | The desert in Longyang district is not caused by wind transportation of modern timesbut it is an old sandshore formed in the beginning of Quaternary Period.Along the shores fromLongyang Gorge to Sigou Gorge of Yellow River,there are 210 landslip and collapse sites,amongwhich 137 landslipse sites,42 landslip-collapse sites,and 8 danger-body sites have been included andcontrolled by slide.There are 51 larger and heavier mud-rock flow sites,in which 4 sites are extreme-heavy,23 heavy,24 medium.They are mainly distributed in Guide,Jainca,Xunhua and Gonghebasins. |
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| Keywords: | Old sandshore Danglanggou danger-body Dongzhuang mud-rock flow Nadong mud-rock flow |
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