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煤矿开采中的软岩优化工程.rar

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    煤矿 开采 中的 优化 工程
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    目 录一般部分 .........................................................................................................................................11 矿区概述及井田地质特征 ..........................................................................................................11.1 矿区概述 ................................................................................................................................11.1.1 井田位置、范围和交通位置 .........................................................................................11.1.2 地形地貌 .........................................................................................................................11.1.3 河流水系 .........................................................................................................................21.1.4 矿区的气候条件 .............................................................................................................21.1.5 水源、电源 .....................................................................................................................21.1.6 工农业生产和原料 .........................................................................................................21.2 井田地质特征 ........................................................................................................................21.2.1 煤系地层概述、勘探程度 .............................................................................................21.2.2 井田地质构造 .................................................................................................................41.2.3 井田水文地质特征 .........................................................................................................41.2.4 地温 .................................................................................................................................41.3 煤层特征 ................................................................................................................................41.3.1 煤层特征 .........................................................................................................................41.3.2 可采煤层特征 .................................................................................................................41.3.3 煤层围岩性质 .................................................................................................................51.3.4 煤的特征 .........................................................................................................................52.1 井田境界 ................................................................................................................................92.1.1 井田边界 .........................................................................................................................92.1.2 井田范围 .........................................................................................................................92.2 矿井工业储量 ........................................................................................................................92.2.1 钻探工程量 ...................................................................................................................102.2.2 矿井地质储量计算 .......................................................................................................102.2.3 矿井工业储量计算 .......................................................................................................112.3 矿井可采储量 ......................................................................................................................122.3.1 煤柱的留设 ...................................................................................................................123 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 ......................................................................................................................153.1.1 矿井工作制度的确定 ...................................................................................................153.1.2 矿井每昼夜净提升小时数的确定 ...............................................................................153.2 矿井设计生产能力及服务年限 ..........................................................................................153.2.1 确定依据 .......................................................................................................................153.2.2 矿井生产能力的确定 ...................................................................................................153.2.3 矿井及第一水平服务年限的核算 ...............................................................................154 井田开拓 ....................................................................................................................................174.1 井田开拓的基本问题 ..........................................................................................................174.1.1 井筒形式及数目的确定 ...............................................................................................174.1.2 井筒位置的确定 ...........................................................................................................174.1.3 工业场地位置、形式和面积 .......................................................................................184.1.4 开采水平的确定 ...........................................................................................................184.2 矿井基本巷道 ......................................................................................................................314.2.1 井筒 ...............................................................................................................................314.2.2 井底车场 .......................................................................................................................314.3 主要开拓巷道 ......................................................................................................................324.3.1 主要开拓巷道 ...............................................................................................................324.3.2 巷道的支护方式 ...........................................................................................................335 准备方式--采区巷道布置 ..........................................................................................................415.1 煤层的地质特征 ..................................................................................................................415.1.1 煤层埋藏条件 ...............................................................................................................415.1.2 煤质与地质情况 ...........................................................................................................415.2 采区巷道布置及生产系统 ..................................................................................................425.2.1 采区数目及位置 ...........................................................................................................425.2.2 采区走向长度的确定 ...................................................................................................425.2.3 煤柱尺寸的确定 ...........................................................................................................425.2.4 采区上山布置 ...............................................................................................................435.2.5 区段平巷的布置 ...........................................................................................................435.2.6 采区内工作面的接替顺序 ...........................................................................................435.2.7 采区生产系统 ...............................................................................................................435.2.8 巷道掘进 .......................................................................................................................445.2.9 采区生产能力 ...............................................................................................................445.2.10 采区采出率 .................................................................................................................445.3 采区车场选型 ......................................................................................................................455.3.1 采区上部车场选型 .......................................................................................................455.3.2 采区中部车场选型 .......................................................................................................455.3.3 采区下部车场选型 .......................................................................................................455.3.4 采区主要硐室 ...............................................................................................................476 采煤方法 ....................................................................................................................................496.1 采煤工艺方式 ......................................................................................................................496.1.1 采煤工艺的确定 ...........................................................................................................496.1.2 机械化程度 ...................................................................................................................496.1.3 确定回采工作面长度、工作面推进方向和推进度 ...................................................506.1.4 采煤工艺及设备 ...........................................................................................................506.1.5 端头支护及超前支护方式 ...........................................................................................526.1.6 采煤工艺 .......................................................................................................................536.1.7 各工艺过程安全注意事项 ...........................................................................................566.1.8 工作面劳动组织和作业循环图表 ...............................................................................576.1.9 主要技术经济指标 .......................................................................................................586.2 回采巷道布置 ......................................................................................................................596.2.1 确定回采巷道布置形式 ...............................................................................................596.2.2 回采巷道支护 ...............................................................................................................597 井下运输 ....................................................................................................................................617.1 概述 ......................................................................................................................................617.1.1 井下运输设计的原始条件和数据 ...............................................................................617.1.2 井下运输系统 ...............................................................................................................617.2 采区运输设备选择 ..............................................................................................................617.2.1 设备选型原则: ...........................................................................................................617.2.2 运输设备的运输能力验算 ...........................................................................................637.3 采区绞车的运输能力验算 ..................................................................................................647.3.1 绞车运输能力验算 .......................................................................................................647.4 大巷运输设备选择 ..............................................................................................................677.5 辅助运输大巷设备选择 ......................................................................................................678 矿井提升 ....................................................................................................................................698.1 概述 ......................................................................................................................................698.2 主副井提升 ..........................................................................................................................699 矿井通风及安全 ........................................................................................................................719.1 矿井通风系统选择 ..............................................................................................................719.1.1 矿井概况 .......................................................................................................................719.1.2 选择矿井通风系统原则 ...............................................................................................719.1.3 确定矿井的通风方式 ...................................................................................................729.1.4 通风方法的确定 ...........................................................................................................759.1.5 采区通风 .......................................................................................................................759.1.6 工作面通风系统 ...........................................................................................................769.1.7 矿井通风网络 ...............................................................................................................789.1.8 通风系统立体图与网络图 ...........................................................................................789.2 矿井风量计算 ......................................................................................................................829.2.1 回采面所需风量的计算 ...............................................................................................839.2.2 掘进工作面需风量 .......................................................................................................849.2.3 硐室需风量 ...................................................................................................................859.2.4 其它巷道所需风量∑Q d ................................................................................................859.2.5 矿井总风量及其分配 ...................................................................................................869.3 矿井通风阻力计算 ..............................................................................................................869.3.1 矿井通风阻力 ...............................................................................................................879.3.2 矿井总风阻、等级孔计算 ...........................................................................................909.4 矿井主要通风机选型 ..........................................................................................................919.4.1 矿井自然风压 ...............................................................................................................919.4.2 主要通风机选型 ...........................................................................................................929.4.3 电动机选型 ...................................................................................................................939.4.4 矿井主要通风设备的配置及要求 ...............................................................................949.5 防止特殊灾害时期的安全措施 ..........................................................................................969.5.1 瓦斯管理措施 ....
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