凌志达矿坚硬顶板工作面切顶巷旁充填沿空留巷围岩控制研究

目录

声明

致谢

变量注释表

1 绪论

1.1 研究背景及意义（Research Meaning）

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

1.3 存在的问题(Existing Problems)

1.4 研究内容及方法(Research Contents and Methods)

2 坚硬顶板切顶巷旁充填留巷围岩稳定机理分析

2.1 15209工作面生产地质条件(15209 Working Face Production Geological Conditions )

2.2 坚硬顶板弱化机理分析(Analysis on Weakening Mechanism of Hard Roof)

2.3 沿空留巷顶板运动特征及围岩结构力学模型(Analysis of Weakening Mechanism of Hard roof Movement Characteristics of Gob-side Entry Roof and Mechanical Model of Surrounding rock Structure)

2.4 爆破切顶卸压机制(Pressure Relief Mechanism of Blasting Roof Cutting)

2.5 本章小结(Summary of this Chapter)

3 坚硬顶板切顶巷旁充填留巷围岩控制技术分析

3.1 切顶高度对巷道围岩应力的影响分析(Analysis of the Influence of Cutting Height on the Stress of Surrounding Rock)

3.2 切顶角度对留巷围岩的影响规律分析(The Influence of Cutting Angle on Retaining Roadway)

3.3 聚能预裂爆破技术(Presplitting Blasting Technology)

3.4 巷旁支护阻力对对切顶留巷围岩变形的影响(The influence of side support resistance on the deformation of surrounding rock)

3.5 巷内支护技术(Strengthening support technology in Roadway)

3.6 本章小结(Summary of this Chapter)

4 工业性试验

4.1 巷道围岩控制方案(Control Scheme of Surrounding Rock in Test Tunnel)

4.2 巷道围岩监测方案(Tunnel Surrounding Rock Monitoring Scheme)

4.3 巷道围岩监测结果(Tunnel Surrounding Rock Monitoring Results)

4.4 巷旁施工及效果图(Road Side Construction and Effect Drawing)

4.5 本章小结(Summary of this Chapter)

5 主要结论

参考文献

作者简历

学位论文数据集