巴东新城白土坡深层岩体软弱夹层地质特征

肖拥军, 殷坤龙, 黄学斌, 徐开祥. 巴东新城白土坡深层岩体软弱夹层地质特征[J]. 水文地质工程地质, 2007, (6): 72-75. doi: 10.3969/j.issn.1000-3665.2007.06.017
引用本文: 肖拥军, 殷坤龙, 黄学斌, 徐开祥. 巴东新城白土坡深层岩体软弱夹层地质特征[J]. 水文地质工程地质, 2007, (6): 72-75. doi: 10.3969/j.issn.1000-3665.2007.06.017
XIAO Yong-jun, YIN Kun-long, HUANG Xue-bing, XU Kai-xiang. Weak intercalated layers' geologic feature in deep-seated rock mass of Baitupo slope in Badong new town-site of the Three Gorges reservoir[J]. Hydrogeology & Engineering Geology, 2007, (6): 72-75. doi: 10.3969/j.issn.1000-3665.2007.06.017
Citation: XIAO Yong-jun, YIN Kun-long, HUANG Xue-bing, XU Kai-xiang. Weak intercalated layers' geologic feature in deep-seated rock mass of Baitupo slope in Badong new town-site of the Three Gorges reservoir[J]. Hydrogeology & Engineering Geology, 2007, (6): 72-75. doi: 10.3969/j.issn.1000-3665.2007.06.017

巴东新城白土坡深层岩体软弱夹层地质特征

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  • 中图分类号: TU457

Weak intercalated layers' geologic feature in deep-seated rock mass of Baitupo slope in Badong new town-site of the Three Gorges reservoir

  • 巴东组第三段中的软弱夹层是白土坡斜坡的主要结构面,巴东新城白土坡深层变形监测钻孔揭露白土坡斜坡巴东组第三段厚度在270 m左右,主要贯通性软弱夹层有13层,为泥质灰岩碎块石夹土、黄褐色碎石土,中上部夹层分布较密,软弱夹层的空间分布由沉积环境所决定的岩性变化控制,典型夹层露头构造分析表明夹层由于构造作用发生过层间错动,夹层的存在有利于斜坡深层变形,三峡水库蓄水后水位的抬高将会影响到斜坡岩体的深层蠕变.
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刊出日期:  2007-12-15

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