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大倾角厚煤层综采放顶煤开采技术研究.rar

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    倾角 煤层 综采放顶煤 开采 技术研究
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    目 录一般设计部分1 矿区概述及井田地质特征 ..............................................................................................................................11.1 矿区概述 ..............................................................................................................................................................11.1.1 井田地理位置、范围及交通条件 ..............................................................................................11.1.2 地形特点 .....................................................................................................................................11.1.3 气候条件 .....................................................................................................................................11.1.4 水文情况 .....................................................................................................................................21.1.5 工农业生产情况 .........................................................................................................................21.1.6 原材料及电力供应 .....................................................................................................................21.2 井田地质特征 ......................................................................................................................................................21.2.1 井田煤系地层概述、勘探程度 .................................................................................................21.2.2 井田地质构造 .............................................................................................................................31.2.3 井田水文地质特征 .....................................................................................................................31.3 煤层及煤质 ..........................................................................................................................................................31.3.1 煤层特征 .....................................................................................................................................31.3.2 可采煤层特征 .............................................................................................................................41.3.3 煤层围岩性质 ..........................................................................................................................52 井田境界和储量 ...............................................................................................................................................82.1 井田境界 ..............................................................................................................................................................82.1.1 井田边界 .....................................................................................................................................82.1.2 井田尺寸 .....................................................................................................................................82.2 矿井工业储量 ......................................................................................................................................................82.2.1 钻孔及勘探线分布 .....................................................................................................................82.2.2 井田勘探类型及储量等级的圈定 ..............................................................................................82.2.3 矿井地质资源量及工业储量 .....................................................................................................92.3 矿井可采储量 ....................................................................................................................................................102.3.1 保护煤柱的留设 ....................................................................................................................102.3.2 矿井设计资源量 ....................................................................................................................112.3.3 矿井设计可采储量 ................................................................................................................113.1 矿井工作制度 ....................................................................................................................................................143.1.1 矿井工作制度的确定 ...............................................................................................................143.1.2 矿井每昼夜净提升小时数的确定 ............................................................................................143.2 矿井设计生产能力及服务年限 ........................................................................................................................143.2.1 确定依据 ...................................................................................................................................143.2.2 矿井生产能力的确定 ...............................................................................................................143.2.3 矿井及第一水平服务年限的核算 ............................................................................................144 井田开拓 ........................................................................................................................................................164.1 井田开拓的基本问题 ........................................................................................................................................164.1.1 井筒形式及数目的确定 ...........................................................................................................164.1.2 井筒位置的确定 .......................................................................................................................164.1.3 工业场地位置、形式和面积 ...................................................................................................164.1.4 开采水平的确定 .......................................................................................................................174.1.5 主要开拓巷道的布置 ...............................................................................................................174.1.6 方案比较 ...................................................................................................................................174.2 矿井基本巷道 ....................................................................................................................................................234.2.1 井筒 ...........................................................................................................................................234.2.2 井底车场 ...................................................................................................................................274.3 主要开拓巷道 ....................................................................................................................................................294.3.1 主要开拓巷道 ...........................................................................................................................294.3.2 巷道的支护方式 .......................................................................................................................305 准备方式-采区巷道布置 ................................................................................................................................345.1 煤层的地质特征 ................................................................................................................................................345.1.1 采区位置 ...................................................................................................................................345.1.2 可采煤层特征及煤质 ...............................................................................................................345.1.3 顶底板岩石构造情况 ...............................................................................................................345.1.4 水文地质 ...................................................................................................................................345.1.5 地质构造 ................................................................................................................................355.1.6 地表情况 ...................................................................................................................................355.2 采区巷道布置及生产系统 ................................................................................................................................355.2.1 采区数目及位置 .......................................................................................................................355.2.2 工作面长度的确定 ...................................................................................................................355.2.3 确定采区各种巷道的尺寸、支护方式及通风方式 ................................................................355.2.4 煤柱尺寸的确定 .......................................................................................................................355.2.5 采区巷道的联络方式 ...............................................................................................................355.2.6 采区内工作面的接替顺序 .......................................................................................................355.2.7 采区生产系统 ...........................................................................................................................365.2.8 采区内巷道掘进方法 ...............................................................................................................365.2.9 采区生产能力 ...........................................................................................................................375.2.10 采区采出率 .............................................................................................................................375.3 采区车场选型 ....................................................................................................................................................385.3.1 采区上部车场选型 ...................................................................................................................385.3.2 采区中部车场选型 ...................................................................................................................385.3.3 采区下部车场选型 ...................................................................................................................385.3.4 采区主要硐室 ...........................................................................................................................406 采煤方法 .........................................................................................................................................................416.1 采煤工艺方式 ....................................................................................................................................................416.1.1 采区煤层特征及地质条件 .......................................................................................................416.1.2 确定采煤工艺方式 ...................................................................................................................416.1.3 回采工作面参数 .......................................................................................................................416.1.4 回采工作面的破煤、装煤方式 ...............................................................................................426.1.5 回采工作面支护方式 ..............................................................................................................456.1.6 端头支护及超前支护方式 ......................................................................................................466.1.7 各工艺过程注意事项 ..............................................................................................................476.1.8 回采工作面正规循环作业 ......................................................................................................486.1.9 主要技术经济指标 ..................................................................................................................506.2 回采巷道布置 ....................................................................................................................................................516.2.1 回采巷道布置形式 ................................................................................................................516.2.2 回采巷道参数 ..........................................................................................................................517 井下运输 .........................................................................................................................................................537.1 概述 ....................................................................................................................................................................537.1.1 井下运输设计的原始条件和数据 ...........................................................................................537.1.2 井下运输系统 ..........................................................................................................................537.2 采区运输设备选择 ............................................................................................................................................537.2.1 设备选型原则 ..........................................................................................................................537.2.2 采区设备的选型 ....................................................................................................................537.3 大巷运输设备选择 ............................................................................................................................................587.3.1 运输大巷设备选择 ..................................................................................................................587.3.2 辅助运输大巷设备选择 ..........................................................................................................588 矿井提升 .........................................................................................................................................................608.1 概述 ....................................................................................................................................................................608.2 主副井提升 ........................................................................................................................................................608.2.1 主井提升 ..................................................................................................................................608.2.2 副井提升 ..................................................................................................................................619 矿井通风与安全 ............................................................................................................................................629.1 矿井通风系统选择 ............................................................................................................................................629.1.1 矿井概况 ..................................................................................................................................629.1.2 矿井通风系统的基本要求 ......................................................................................................629.1.3 矿井通风方式的确定 ..............................................................................................................629.1.4 通风方法的确定 .......................
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