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姚桥煤矿微山湖水体下采煤防止水技术研究.rar

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    煤矿 微山 湖水 采煤 止水 技术研究
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    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 ...............................................................................................................11.1.2 河流 .......................................................................................................................11.1.3 矿区气候条件 .......................................................................................................11.1.4 工农业生产情况 ...................................................................................................11.2 井田地质特征 ..................................................................................................................21.2.1 井田地形及煤系地层概述 ...................................................................................21.2.2 井田地质构造 .......................................................................................................31.2.3 井田水文地质 .......................................................................................................41.3 井田煤层特征 ..................................................................................................................81.3.1 煤层埋藏条件及围岩性质 ...................................................................................81.3.2 煤层特征 ...............................................................................................................82 井田境界和储量 .......................................................................................................................102.1 井田境界 ........................................................................................................................102.2 矿井地质储量 ................................................................................................................102.2.1 井田勘探类型 .....................................................................................................102.2.2 矿井工业储量的计算及储量等级的圈定 .........................................................102.2.3 矿井地质资源量 .................................................................................................102.2.4 矿井工业储量 .....................................................................................................112.3 矿井可采储量 ................................................................................................................112.3.1 井田边界保护煤柱 .............................................................................................112.3.2 断层保护煤柱 .....................................................................................................122.3.3 采区及盘区边界保护煤柱 .................................................................................122.3.4 井筒保护煤柱 .....................................................................................................122.3.5 大巷保护煤柱 .....................................................................................................122.3.6 防水煤柱的留设 .................................................................................................122.3.7 工业广场保护煤柱 .............................................................................................122.3.8 矿井可采储量 .....................................................................................................143 矿井工作制度、设计生产能力及服务年限 ...........................................................................153.1 矿井工作制度 ................................................................................................................153.2 矿井设计生产能力 ........................................................................................................153.3 井型校核 ........................................................................................................................154 井田开拓 ...................................................................................................................................174.1 井田开拓的基本问题 ....................................................................................................174.2 井筒形式、位置、数目的确定 ....................................................................................174.2.1 井筒的形式 .........................................................................................................174.2.2 井筒位置的确定 .................................................................................................184.2.3 井筒数目 .............................................................................................................194.3 矿井采区划分 ................................................................................................................194.4 工业场地的位置 ............................................................................................................204.5 开采水平的确定 ............................................................................................................204.6 矿井开拓方案比较 ........................................................................................................204.6.1 提出方案 .............................................................................................................204.6.2 技术比较 .............................................................................................................224.6.3 详细经济比较 .....................................................................................................254.7 矿井基本巷道 ................................................................................................................294.7.1 井筒 .....................................................................................................................294.7.2 开拓巷道 .............................................................................................................304.7.3 井底车场及硐室 .................................................................................................305 准备方式—— 采区巷道布置 ...................................................................................................385.1 煤层地质特征 ................................................................................................................385.1.1 采区位置 .............................................................................................................385.1.2 采区煤层特征 .....................................................................................................385.1.3 煤层顶底板岩石构造情况 .................................................................................385.1.4 水文地质 .............................................................................................................385.1.5 地质构造 .............................................................................................................385.2 采区巷道布置及生产系统 ............................................................................................385.2.1 采区准备方式的确定 .........................................................................................385.2.2 采区巷道布置 .....................................................................................................395.2.3 采区生产系统 .....................................................................................................405.2.4 采区内巷道掘进方法 .........................................................................................415.2.5 采区生产能力及采出率 .....................................................................................415.3 采区车场选型设计 ........................................................................................................425.3.1 确定采区车场形式 .............................................................................................425.3.2 采区主要硐室布置 .............................................................................................446 采煤方法 ...................................................................................................................................456.1 采煤工艺方式 ................................................................................................................456.1.1 采区煤层特征及地质条件 .................................................................................456.1.2 确定采煤工艺方式 .............................................................................................456.1.3 回采工作面参数 .................................................................................................456.1.4 综放工作面设备选型及配套 .............................................................................456.1.5 回采工艺及工作面设备选型 .............................................................................466.1.6 采煤工作面支护方式 .........................................................................................516.1.7 端头支护及超前支护方式 .................................................................................536.1.8 各工艺过程注意事项 .........................................................................................546.1.9 回采工作面正规循环作业 .................................................................................556.2 回采巷道布置 ................................................................................................................586.2.1 回采巷道布置方式 .............................................................................................586.2.2 回采巷道参数 .....................................................................................................587 井下运输 ...................................................................................................................................607.1 概述 ................................................................................................................................607.1.1 井下运输的原始条件和数据 .............................................................................607.1.2 矿井运输系统 .....................................................................................................607.2 采区运输设备的选择 ....................................................................................................617.2.1 矿井运输设备选型应遵循以下原则: .............................................................617.2.2 工作面及顺槽运输设备选型 .............................................................................617.3 大巷运输设备选型 ........................................................................................................647.3.1 运煤设备 .............................................................................................................647.3.2 辅助运输大巷设备选择 .....................................................................................648 矿井提升 ...................................................................................................................................678.1 概述 ................................................................................................................................678.2 主副井提升 ....................................................................................................................678.2.1 主井提升 .............................................................................................................678.2.2 副井提升 .............................................................................................................709 矿井通风及安全 .......................................................................................................................739.1 矿井通风系统选择 ........................................................................................................739.1.1 矿井概述 .............................................................................................................739.1.2 矿井通风系统的基本要求 .................................................................................739.1.3 矿井通风方式的确定 .........................................................................................739.1.4 主要通风机工作方式选择 .................................................................................749.1.5 采区通风系统的要求 .........................................................................................759.1.6 工作面通风方式的选择 .....................................................................................759.1.7 回采工作面进回风巷道的布置 .........................................................................769.2 采区及全矿所需风量 ....................................................................................................769.2.1 工作面风量计算 .................................................................................................769.2.2 备用面需风量的计算 .........................................................................................789.2.3 掘进工作面需风量 .............................................................................................789.2.4 硐室需风量 .........................................................................................................789.2.5 其它巷道所需风量 .............................................................................................789.2.6 矿井总风量 .........................................................................................................799.2.7 风量分配 .............................................................................................................799.3 矿井阻力计算 ................................................................................................................809.4 矿井通风总阻力计算 ....................................................................................................819.4.1 矿井通风总阻力计算原则 .................................................................................819.4.2 确定矿井通风容易和困难时期 .........................................................................819.4.3 矿井通风阻力计算 .............................................................................................839.5 选择矿井通风设备 ........................................................................................................869.5.1 选择主要通风机 .................................................................................................869.5.2 电动机选型 .........................................................................................................899.5.3 主要通风机附属装置 .........................................................................................909.6 防止特殊灾害的安全措施 ............................................................................................909.6.1 瓦斯管理措施 .....................................................................................................909.6.2 预防煤尘灾害的措施 .........................................................................................919.6.3 预防井下火灾的措施 .........................................................................................929.6.4 预防井下水灾的措施 .........................................................................................9210 设计矿井基本技术经济指标 .................................................................................................94参考文献 .......................................................................................................................................96专题部分1 国内外发展状况 .......................................................................................................................981.1 国外发展状况 ..............................................................
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