| 大倾角开采围岩应力特征数值模拟研究 |
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| 引用本文： | 程同印. 大倾角开采围岩应力特征数值模拟研究[J]. 河北化工, 2013, 0(9): 91-93 |
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| 作者姓名： | 程同印 |
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| 作者单位： | 冀中能源邯矿集团公司陶二煤矿 |
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| 摘 要： | 通过对煤层倾角为35°、45°、55°大倾角工作面进行数值模拟,分析了不同煤层倾角开采条件下煤体及围岩的应力分布,探索因煤层倾角变化而引起的应力重新分布规律,为工作面安全生产与支护设计提供了理论依据。
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| 关 键 词： | 大倾角 围岩应力 数值模拟 |
Mining steep rock stress Numerical Simulation Research |
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| CHENG Tong-yin. Mining steep rock stress Numerical Simulation Research[J]. Hebei Chemical Engineering and Industry, 2013, 0(9): 91-93 |
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| Authors: | CHENG Tong-yin |
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| Affiliation: | CHENG Tong-yin;Tao’er Mine,Handan Mining Industry Group Corporation Ltd.,Jizhong Energy; |
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| Abstract: | Through analysis of seam inclination of 35 °,45 °,55 ° inclined face numerical simulation and different angle of coal and stress distribution of surrounding rock,the stress distribution law was explored due to coal seam inclination,which ensured the face safety and provided a theoretical basis for support design. |
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| Keywords: | large angle surrounding rock stress numerical simulation |
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