| 采场溜井加固工程围岩稳定性数值计算分析 |
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| 引用本文： | 宋卫东,匡忠祥. 采场溜井加固工程围岩稳定性数值计算分析[J]. 金属矿山, 2001, 0(6): 23-25,28 |
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| 作者姓名： | 宋卫东 匡忠祥 |
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| 作者单位： | 1. 北京科技大学
2. 武钢矿业公司 |
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| 摘 要： | 在分析造成采场溜井破坏的主要原因基础上，应用FLAC^3D数值计算软件，从岩分布、塑性破坏区和岩体移动等方面，系统研究了溜井加固前后的围岩力学状态，揭示了围岩破坏机理和加固工程的力学机制。
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| 关 键 词： | 采场溜井 加固 稳定性 数值模拟计算 岩体应力分布 围岩破坏机理 岩体移动 |
Numerical Calculation Analysis of the Surrounding Rock Stability of the Reinforcement Engineering |
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| Song Weidong,Kuang Zhongxiang. Numerical Calculation Analysis of the Surrounding Rock Stability of the Reinforcement Engineering[J]. Metal Mine, 2001, 0(6): 23-25,28 |
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| Authors: | Song Weidong Kuang Zhongxiang |
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| Affiliation: | Song Weidong(University of Science and Technology Beijing) Kuang Zhongxiang(Wuhan Steel Co.'s Mining Co.) |
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| Abstract: | Based on the analysis of the main causes of stope chute failure,FLAC 3D numerical calculation software is used in the systematic study of the mechanical state of the surrounding rock before and after the chute reinforcement from the aspects of the stress distribution of rock mass,the plastic fractured region and the movement of rock mass so as to disclose the fracture mechanism of the surrounding rock and the mechanical system of the reinforcement engineering. |
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| Keywords: | Stope chute Reinforcement Stability Numerical simulation calculation |
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