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采动裂隙带中瓦斯运移规律的现场应用分析.rar

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    中国矿业大学 2012 届本科毕业生毕业设计 第 I 页目 录一般部分1 矿区概述及井田地质特征 .........................................................................................................11.1 矿区概述 ..............................................................................................................................11.1.1 交通位置及自然概况 .................................................................................................11.1.2 矿井地质概况 .............................................................................................................21.1.3 煤层赋存条件 .............................................................................................................31.1.4 煤质 .............................................................................................................................61.2 地质构造的影响和分析 ......................................................................................................71.2.1 地质构造的影响和分析 .............................................................................................71.2.2 其他地质构造的影响和分析 .....................................................................................82 井田境界及储量 .......................................................................................................................... 92.1 井田境界 ..............................................................................................................................92.1.1 井田范围 .....................................................................................................................92.1.2 开采界限 .....................................................................................................................92.1.3 井田尺寸 .....................................................................................................................92.2 矿井工业资源储量 ..............................................................................................................92.2.1 储量划分 .....................................................................................................................92.2.2 工业储量 ...................................................................................................................102.3 矿井可采储量 ....................................................................................................................112.3.1 矿井安全煤柱 ...........................................................................................................113 矿井工作制度、设计生产能力及服务年限 .........................................................................133.1 矿井工作制度 ....................................................................................................................133.2 矿井设计生产能力及服务年限 ........................................................................................133.2.1 矿井生产能力 ...........................................................................................................133.2.2 矿井服务年限 ...........................................................................................................133.2.3 井型校核 ...................................................................................................................144 井田开拓 ..................................................................................................................................... 15中国矿业大学 2012 届本科毕业生毕业设计 第 II 页4.1 井田开拓的基本问题 ........................................................................................................154.1.1 井筒形式,数目,位置及坐标确定 .......................................................................154.1.2 工业广场的选择 .......................................................................................................154.1.3 开采水平的确定及带盘区划分 ...............................................................................164.1.4 主要开拓巷道 ...........................................................................................................164.1.5 确定矿井开拓延深放案 ...........................................................................................164.1.6 开拓方案比较 ...........................................................................................................164.2 矿井基本巷道 ....................................................................................................................234.2.1 井筒 ...........................................................................................................................234.2.2 井底车场及硐室 .......................................................................................................275 准备方式—— 带区巷道布置 ..................................................................................................325.1 煤层地质特征 ....................................................................................................................325.1.1 带区位置 ...................................................................................................................325.1.2 带区煤层特征 ...........................................................................................................325.1.3 煤层顶底板岩石构造情况 .......................................................................................325.1.4 水文地质 ...................................................................................................................325.1.5 地质构造 ...................................................................................................................325.2 带区巷道布置及生产系统 ................................................................................................335.2.1 带区准备方式的确定 ...............................................................................................335.2.2 带区巷道布置 ...........................................................................................................335.2.3 确定带区各种巷道的尺寸、支护方式及通风方式 ...............................................335.2.4 带区接替顺序 ...........................................................................................................335.2.5 带区生产系统 ...........................................................................................................335.2.6 带区内巷道掘进方法 ...............................................................................................345.2.7 带区生产能力及采出率 ...........................................................................................346 采煤方法 ..................................................................................................................................... 366.1 采煤工艺方式 ....................................................................................................................366.1.1 带区煤层特征及地质条件 .......................................................................................366.1.2 确定采煤工艺方式 ...................................................................................................366.1.3 回采工作面参数 .......................................................................................................366.1.4 回采工作面破煤、装煤方式 ...................................................................................366.1.5 各工艺过程注意事项 ...............................................................................................396.1.6 回采工作面正规循环作业 .......................................................................................416.2 回采巷道布置 ....................................................................................................................42中国矿业大学 2012 届本科毕业生毕业设计 第 III页6.2.1 回采巷道布置方式 ...................................................................................................426.2.2 回采巷道参数 ...........................................................................................................437 井下运输 ..................................................................................................................................... 447.1 概述 ....................................................................................................................................447.1.1 运输设计的原始条件与数据 ...................................................................................447.1.2 运输距离与货载量 ...................................................................................................447.1.3 矿井运输系统 ...........................................................................................................457.2 带区运输设备选择 ............................................................................................................457.2.1 设备选型原则: .......................................................................................................457.2.2 带区运输设备选型及能力验算 ...............................................................................457.3 大巷运输设备选择 ............................................................................................................477.3.1 主运输大巷设备选择 ...............................................................................................477.3.2 辅助运输大巷设备选择 ...........................................................................................477.3.3 运输设备能力验算 ...................................................................................................488 矿井提升 ..................................................................................................................................... 498.1 矿井提升概述 ....................................................................................................................498.2 主副井提升 ........................................................................................................................498.2.1 主井提升 ...................................................................................................................498.2.2 副井提升设备选型 ...................................................................................................529 矿井通风及安全 ........................................................................................................................559.1 矿井地质、开拓、开采概况 ............................................................................................559.1.1 矿井地质概况 ...........................................................................................................559.1.2 开拓方式 ...................................................................................................................559.1.3 开采方法 ...................................................................................................................559.1.4 变电所、充电硐室、火药库 ...................................................................................559.1.5 工作制、人数 ...........................................................................................................559.2 矿井通风系统的确定 ........................................................................................................559.2.1 矿井通风系统的基本要求 .......................................................................................569.2.2 矿井通风方式的选择 ...............................................................................................569.2.3 矿井通风方法的选择 ...............................................................................................569.2.4 带区通风系统的要求 ...............................................................................................57中国矿业大学 2012 届本科毕业生毕业设计 第 IV 页9.2.5 带区通风方式的确定 ...............................................................................................589.3 矿井风量计算 ....................................................................................................................589.3.1 工作面需风量计算 ...................................................................................................589.3.2 备用面需风量的计算 ...............................................................................................599.3.3 掘进工作面需风量 ...................................................................................................599.3.4 硐室需风量 ...............................................................................................................609.3.5 其它巷道所需风量 ...................................................................................................609.3.6 矿井总风量 ...............................................................................................................609.3.7 风量分配 ...................................................................................................................619.4 矿井阻力计算 ....................................................................................................................629.4.1 计算原则 ...................................................................................................................629.4.2 矿井最大阻力路线 ...................................................................................................639.4.3 计算矿井摩擦阻力和总阻力 ...................................................................................669.4.4 矿井通风总阻力 .......................................................................................................689.4.5 两个时期的矿井总风阻和总等积孔 .......................................................................689.5 选择矿井通风设备 ............................................................................................................699.5.1 选择主扇 ...................................................................................................................699.5.2 电动机选型 ...............................................................................................................719.6 安全灾害的预防措施 ........................................................................................................719.6.1 预防瓦斯和煤尘爆炸的措施 ...................................................................................719.6.2 预防井下火灾的措施 ...............................................................................................729.6.3 防水措施 ...................................................................................................................7210 设计矿井基本技术经济指标 ..................................................................................................73参考文献 ....................................................................................................................................74专题部分1 采动裂隙带中瓦斯的运移特征 ...................................................................................................791.1 采动裂隙带抽采瓦斯多场耦合分析 ................................................................................791.1.1 采动裂隙带中瓦斯对安全生产的危害 ....................................................................791.1.2 瓦斯在采动裂隙带运移规律 ....................................................................................801.2 采动裂隙等效岩体的概念 ................................................................................................801.2.1 采动裂隙等效岩体的引入 ........................................................................................80中国矿业大学 2012 届本科毕业生毕业设计 第 V 页1.2.2 采动裂隙等效岩体的力学参数 ................................................................................811.3 基本假设 ............................................................................................................................811.3.1 采动裂
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