| 大采高综放工作面前方支承应力数值模拟研究 |
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| 引用本文： | 张永俊. 大采高综放工作面前方支承应力数值模拟研究[J]. 山西煤炭, 2010, 30(9) |
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| 作者姓名： | 张永俊 |
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| 作者单位： | 沁和能源集团,山西,晋城,048200 |
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| 摘 要： | 根据斜沟煤矿13号煤层赋存条件,运用FLAC3D数值模拟,主要研究了底层4.5m大采高综放全厚开采14.6m特厚煤层工作面煤壁前方支承压力作用及顶煤和顶板垮落特征等特征,对类似条件工作面的生产具有一定的指导意义.
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| 关 键 词： | 数值模拟 大采高综放 特厚煤层 |
Numerical Simulation Research on Front Support Stress of Fullymechanized Caving Face with Large Mining Height |
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| ZHANG Yong-jun. Numerical Simulation Research on Front Support Stress of Fullymechanized Caving Face with Large Mining Height[J]. Shanxi Coal, 2010, 30(9) |
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| Authors: | ZHANG Yong-jun |
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| Affiliation: | ZHANG Yong-jun(Qinhe Energy Group,Jincheng Shanxi 048200,China) |
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| Abstract: | On the existence conditions of No.13 seam of Xiegou mine and the application of FLAC3D numerical simulation,the study analyzed front support stress of working face during the full-seam mining with large mining and 4.5m bottom height for 14.6m very thick seam,top coal and caving characteristics,which is beneficial the similar working faces. |
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| Keywords: | numerical simulation fully-mechanized caving face with large mining height very thick seam |
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