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肖家洼煤矿厚煤层顺序开采临空巷道稳定性控制研究

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1 绪论

1.1 研究背景(Research Background)

1.2 国内外研究现状(Research Status at Home and Abroad)

1.3 研究内容及技术路线(Research Contents and Technical Route)

2 地质条件及力学参数测试

2.1 211301工作面生产地质条件(Productive Geological Condition in 211301 Working Face)

2.2 211301工作面煤岩层物理力学参数测试(Physical Mechanical Parameters Testing of Coal and Rock in 211301 Working Face)

2.3 本章小结(Chapter Summary)

3 采动影响下211301辅助运输巷的围岩稳定性

3.1数值模型建立(Numerical Model)

3.2 211301 辅助运输巷掘进期间围岩稳定性分析( Stability Analysis of Surrounding Rock in the Driving Period of 211301 Assistant Carrying Roadway)

3.3 211301 工作面回采期间 211301 辅助运输巷稳定性分析(Stability Analysis of 211301 Assistant Carrying Roadway during the Mining of 211301 Working Face)

3.4 211302工作面回采期间211301辅助运输巷(即211302回风巷)稳定性分析(Stability Analysis of 211301 Assistant Carrying Roadway during the Mining of 211302 Working Face)

3.5 煤柱稳定性分析(Stability Analysis of Coal Pillar)

3.6 本章小结(Chapter Summary)

4 采动影响下巷道加固技术研究

4.1 巷道补强加固技术原理( Principle of Roadway-reinforcing Technology)

4.2 原有巷道支护方案(Original Scheme of Roadway Support)

4.3 加固方案的提出(Presenting of Reinforcing Scheme)

4.4 AB 段巷道支护效果数值模拟( Numerical Simulation of Support Effect in AB Segment of Roadway)

4.5 BC 段巷道支护效果数值模拟( Numerical Simulation of Support Effect in BC Segment of Roadway)

4.6 加固支护参数及支护材料要求( Reinforcing Supporting Parameters and Supporting Materials Requirements)

4.7 221301工作面回采时辅助运输巷加强支护方案(Reinforcing Support Scheme of Assistant Carrying Roadway during 211301 working face Mining)

4.8 本章小结(Chapter Summary)

5 工业性试验

5.1 矿压观测方案(Scheme of Mineral Pressure Observation)

5.2 211301辅助运输巷矿压观测结果(Results of Mineral Pressure Observation in 211301 Assistant Carrying Roadway)

5.3 211302和211303辅助运输巷现场应用(Filed Application in 211303 and 211304 Assistant Carrying Roadway)

5.3 211304 辅助运输巷现场应用( Filed Application in 211304 Assistant Carrying Roadway)

5.4 本章小结(Chapter Summary)

6 结论

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