| 大渡河黄金坪水电站后山高陡岩质边坡稳定性分析 |
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| 引用本文： | 徐飞飞.大渡河黄金坪水电站后山高陡岩质边坡稳定性分析[J].路基工程,2011,0(4):182-184. |
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| 作者姓名： | 徐飞飞 |
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| 作者单位： | 西南交通大学土木工程学院, 成都 610031 |
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| 摘 要： | 综合运用赤平投影图解法、实体比例投影空间矢量解析法及块体离散单元法，分析了大渡河黄金坪水电站后山高陡边坡岩体内不同结构面和临空面组合关系对边坡稳定性的控制作用。通过定量计算得到了边坡在不同工况下、不同结构面组合类型的稳定性系数，提出了边坡主要破坏模式为局部楔形体滑移破坏，主控边坡稳定性的最危险结构面组合为J2，J3结构面组合。
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| 关 键 词： | 高陡岩质边坡 赤平投影 离散单元法 结构面组合 |
| 收稿时间： | 2019-11-06 |
Stability Analysis of High Steep Rock Slope in Rear Mountain of Huangjinping Hydropower Station in Dadu River |
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| Authors: | XU Fei-fei |
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| Institution: | XU Fei-fei(School of Civil Engineering,Southwest Jiaotong University,Chengdu 610031,China) |
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| Abstract: | Through comprehensive using of stereographic projection graphic method,physical scale projection space vector analytical method and block discrete element method,the control effect of different combinations of structural surface and free surface on the stability of high steep slope in rear mountain of Huangjinping Hydropower Station in Dadu River is separately analyzed in this paper.Based on quantitative calculation,the stability coefficient of slope under different conditions and different combination type... |
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| Keywords: | high steep rock slope Stereographic projection discrete element method structural surface combination |
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