| 门城煤柱动静态应力数值模拟分析 |
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| 引用本文： | 梁纯生,梁政国.门城煤柱动静态应力数值模拟分析[J].辽宁工程技术大学学报(自然科学版),1990(4). |
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| 作者姓名： | 梁纯生 梁政国 |
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| 作者单位： | 阜新矿业学院
(梁纯生)，阜新矿业学院(梁政国) |
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| 摘 要： | 本文通过有限元数值模拟计算,对门城煤柱内应力分布规律,应力的流变特性、煤柱内的现应力状态、峰值压力的大小和位置,开采不同煤层时所留刀柱的尺寸及对另一层煤的影响等进行了探讨。
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| 关 键 词： | 数学模型 流变特性 支承压力 煤内应力 解放层 |
ANALYSIS ON THE SIMULATION OF NUMERICAL VALUE OF DYNAMIC AND STATIC STRESS OF MEN CHEN PILLAR |
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| Liang Cunshen Liang Zhengguo.ANALYSIS ON THE SIMULATION OF NUMERICAL VALUE OF DYNAMIC AND STATIC STRESS OF MEN CHEN PILLAR[J].Journal of Liaoning Technical University (Natural Science Edition),1990(4). |
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| Authors: | Liang Cunshen Liang Zhengguo |
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| Institution: | Liang Cunshen Liang Zhengguo |
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| Abstract: | Through the simulation and calculation of numerical value of finite element, the paper discusses and studies distributive regularity of stress, the feature of flowing strain, state of stress, peak value and its position of pressure in Men Chen Pillars and influcence on another coal seam by size of retaining knife-pillar when different coal seams are excavated. |
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| Keywords: | mathematical model feature of flowing strain support pressure Coal pillar stress relieving seam |
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