| 矿井硐室群围岩应力与稳定性的数值模拟研究 |
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| 引用本文： | 王林冲.矿井硐室群围岩应力与稳定性的数值模拟研究[J].河北化工,2014(12):8-10. |
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| 作者姓名： | 王林冲 |
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| 作者单位： | 山西省长治经坊煤业有限公司; |
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| 摘 要： | 通过对副井井筒及井底车场硐室群空间应力分布特征与规律等方面进行相应的分析研究,借助数值模拟方法分析了硐室开挖过程的相互影响,从硐室掘成、掘进这一过程中,围岩中应力平衡将反复被打破,同时应力及结构也将反复发生变化。这项研究成果为今后硐室支护提供参考,确保矿井顺利投产与正常生产。
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| 关 键 词： | 硐室群 数值模拟 围岩应力 |
Study on Mine Cavern Group Surrounding Rock Stress and Stability Numerical Modeling |
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| WANG Lin-chong.Study on Mine Cavern Group Surrounding Rock Stress and Stability Numerical Modeling[J].Hebei Chemical Engineering and Industry,2014(12):8-10. |
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| Authors: | WANG Lin-chong |
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| Affiliation: | WANG Lin-chong;Shanxi Changzhi Jingfang Mining Industry Corporation Ltd.; |
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| Abstract: | Through the analysis study of auxiliary shaft and shaft bottom car yard spatial stress distribution characteristics and laws, the mutual influence of cavern excavation process was analyzed by numerical simulation method, from cavern forming to mining, surrounding rock stress balance was broken repeatedly, meanwhile, the stress and structure were changing repeatedly.The project achievement provided reference for cavern support, ensured mine production and normal production smoothly. |
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| Keywords: | cavern group numerical simulation surrounding rock stress |
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