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鄂西清江水布垭库区鹰嘴岩崩塌体成因机理分析

黎义勇 彭轲 赵信文 穆启超

华南地质与矿产2012,Vol.28Issue(3):243-247,5.
华南地质与矿产2012,Vol.28Issue(3):243-247,5.

鄂西清江水布垭库区鹰嘴岩崩塌体成因机理分析

Mechanism Analysis of Yingzuiyan Collapse in Shuibuya Reservoir, Western Hubei Province

黎义勇 1彭轲 1赵信文 1穆启超2

作者信息

  • 1. 中国地质调查局武汉地质调查中心,武汉430205
  • 2. 河南省地勘局第一地质调查队,河南洛阳471023
  • 折叠

摘要

Abstract

Yingzuiyan collapse is a typical reverse strata collapse, belongs to ripping-type collapse, and formation of which is under the control of terrain geomorphology, lithology, geological structure, rainfall and other factors. Upper-part and under-part of the collapse are composing of rigid rocks, while the middle-part has got a weak layer, which makes a sandwich-type lithology combination. This type of rock structure is the key factor influence the stability of Yingzuiyan collapse, while the infiltration of rainfall to the rock mass fissures accelerated the collapse occurred. Geological environment conditions and genetic mechanism analysis of Yinzuiyan collapse indicated that the collapse body is in an unstable state, with the evolving cracks in the existing dangerous rocks mass, the next landslip may happen in the near future.

关键词

崩塌体/成因机制/不稳定状态/鄂西鹰嘴岩

Key words

collapse/formation mechanism/unstable state/Yingzuiyan, western Hubei province

分类

地质学

引用本文复制引用

黎义勇,彭轲,赵信文,穆启超..鄂西清江水布垭库区鹰嘴岩崩塌体成因机理分析[J].华南地质与矿产,2012,28(3):243-247,5.

基金项目

地质大调查项目“湘鄂桂山区地质灾害详细调查”(编号:1212010740604), ()

华南地质与矿产

1007-3701

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