学位论文数据集?????????????????????????52
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Contents
Abstract……………………………………………………………………………Ⅱ Contents……………………………………………………………………………Ⅴ List of Figures………………………………………………………………………Ⅶ List of Tables………………………………………………………………………Ⅺ List of Variables……………………………………………………………………Ⅻ 1 Introduction………………………………………………………………………1 1.1 Research Background……………………………………………………………1 1.2 Research Status at Home and Aboard …………………………………………… 2 1.3 The Main Research Contents …………………………………………………… 7 1.4 Research Methods and Technology Roadmap …………………………………8 2 Production Geological Conditions…………………………………9 3 The Research of Roadside Support Parameter Calculation Materials in Deep Gob-side Entry Retaing……………………………………………………………11 3.1 Establish Mechanical Model and Parameters Study of Roadside Support Body in Deep Gob-side Entry Retaining……………………………………………………11 3.2 The Research of Experiment in Roadside Support Material……………………17 3.3 Summary…………………………………………………………………………23 4 The Simulation Analysis on Effect of Deep Gob-side Entry Retaining with Roadside Support………………………………………………………………… 24 4.1 Establish Numerical Simulation………………………………………………24 4.2 The Analysis of Roadside Support Parameters in Deep Gob-side Entry Retaining……………………………………………………………………………26 4.3 Summary…………………………………………………………………………33 5 Industrial Experiment………………………………………………34 5.1 The Design of Support on Gob-side Entry Retaining……………………………34 5.2 The Contents of Mineral Pressure Observation and Arrangement……………… 36 5.3 The Analysis of Mineral Press Result………………………………………… 37 5.4 The Analysis of Mineral Press on Secondary Recovery Stage ………………… 42 5.5 Maintaining Situation of Gob-side Entry Retaining ……………………………44
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5.6 Summary…………………………………………………………………………44 6 Conclusions……………………………………………………………………46 References………………………………………………………………………47 Author’s Resume…………………………………………………………………50 Declaration of Thesis Originality???????????????????51 Thesis Data Collection………………………………………………………52
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图清单
图序号 图1-1 Figure 1-1 图2-1 Figure 2-1 图3-1 Figure 3-1 图3-2 Figure 3-2 图3-3 Figure 3-3 图3-4 Figure 3-4 图3-5 Figure 3-5 图3-6 Figure 3-6 图3-7 Figure 3-7 图3-8 Figure 3-8 图3-9 Figure 3-9 图3-10 Figure 3-10 图4-1 图名称 沿空留巷示意图 gob-side entry retaining sketch map 采掘工程平面图 the plan of mining engineering 切顶阻力计算简图 The calculation diagram of cutter top resistance 沿空留巷巷旁支护控顶高度模型 The model diagram of top height control for gob-side entry retaining roadside support 巷旁支护可缩量模型 The drop-off model of roadside support (25%水灰比)相同水泥含量在不同时间的强度曲线 (25% water cement ratio)The strength curves of same cement content at different times (25%水灰比)不同水泥含量在同一时间的强度曲线 (25% water cement ratio) The strength curves of different cement content at the same time (30%水灰比)相同水泥含量在不同时间的强度曲线 (30% water cement ratio) The strength curves of same cement content at different times (30%水灰比)不同水泥含量在同一时间的强度曲线 (30% water cement ratio) The strength curves of different cement content at the same time (40%水灰比)相同水泥含量在不同时间的强度曲线 (40% water cement ratio) The strength curves of same cement content at different times (40%水灰比)不同水泥含量在同一时间的强度曲线 (40% water cement ratio) The strength curves of different cement content at the same time 设计方案不同时间强度曲线 The strength curves of designing scheme at different times 数值模拟模型 页码 2 2 10 10 12 12 14 14 15 15 18 18 19 19 20 20 20 20 21 21 21 21 23 23 24 VII
Figure 4-1 图4-2 Figure 4-2 图4-3 Figure 4-3 图4-4 Figure 4-4 图4-5 Figure 4-5 图4-6 Figure 4-6 图4-7 Figure 4-7 图4-8 Figure 4-8 图4-9 Figure 4-9 图4-10 Figure 4-10 图4-11 Figure 4-11 图4-12 Figure 4-12 图4-13 Figure 4-13 图4-14 Figure 4-14 图4-15 The model of numerical simulation 巷道开挖应力分布图 The distribution diagram of roadway excavation stress 巷道开挖后沿空留巷围岩应力分布图 The distribution diagram of roadway excavation stress for gob-side entry retaining 沿空留巷充填体变形示意图(方案1) The sketch map of filling body deformation for gob-side entry retaining 沿空留巷充填体变形示意图(方案2) The sketch map of filling body deformation for gob-side entry retaining 原始支护巷道围岩变形曲线 The deformation curve of original supporting of roadway surrounding rock 空留巷围岩变形曲线 The deformation curve of gob-side entry retaining surrounding rock 巷道开挖后沿空留巷充填体应力曲线 The stress curve of roadway excavation for gob-side entry retaining backfill 巷道开挖后沿空留巷围岩垂直应力分布图 The vertical stress distribution diagram of roadway excavation for gob-side entry retaining surrounding rock 巷道开挖后沿空留巷围岩水平应力分布图 The horizontal stress distribution diagram of roadway excavation for gob-side entry retaining surrounding rock 沿空留巷充填体变形示意图 The sketch map of filling body deformation for gob-side entry retaining 原始支护巷道围岩变形曲线 The deformation curve of original supporting of roadway surrounding rock 沿空留巷围岩变形曲线 The deformation curve of gob-side entry retaining surrounding rock 巷道开挖后沿空留巷充填体应力曲线 The stress curve of roadway excavation for gob-side entry retaining backfill 巷道开挖后沿空留巷围岩垂直应力分布图 24 25 25 26 26 27 27 27 27 28 28 28 28 29 29 29 29 30 30 30 30 31 31 31 31 32 32 32 VIII