贵州大湾煤矿09mta新井设计采矿毕业设计(编辑修改稿)

贵州大湾煤矿09mta新井设计采矿毕业设计(编辑修改稿)内容摘要：

......................................................................................36 矿井基本巷道 ............................................................................................... 41 井筒 ....................................................................................................................................41 井底车场及硐室 ................................................................................................................44 主要开拓巷道 ....................................................................................................................47 5 准备方式 —— 带区巷道布置 ..................................... 53 煤 层的地质特征 ........................................................................................... 53 带区位置 ...........................................................................................................................53 煤层埋藏条件 ....................................................................................................................53 煤质特征 ...........................................................................................................................53 煤层顶、底板特征 ...........................................................................................................53 煤层的瓦斯、水文地质特征 ..........................................................................................53 带区巷道布置及生产系统 ............................................................................. 54 带区准备方式的确定 ......................................................................................................54 带区巷道布置 ...................................................................................................................54 带区生产系统 ....................................................................................................................55 带区车场选型设计 ........................................................................................ 59 带区车场的形式和线路布置 ..........................................................................................59 带区主要硐室布置 ...........................................................................................................61 6 采煤方法 ..................................................... 62 采煤工艺方式 ................................................................................................ 62 带区煤层特征及地质条 件 ...............................................................................................62 确定采煤工艺方式 ............................................................................................................62 工作面参数的确定 ...........................................................................................................63 回采工作面破煤、装煤方式 ..........................................................................................65 工作面采煤、运煤机械的选型 ......................................................................................67 回采工作面支护方式与支架选型 ..................................................................................72 各工艺过程注意事项 ......................................................................................................75 回采工作面吨煤成本 ......................................................................................................76 工作面劳动组织和作业循环图表 ..................................................................................78 采煤方法和回采工艺的分析和论证 ...........................................................................79 回采巷道布置 ............................................................................................... 83 采区巷道布置 ...................................................................................................................83 回采巷道断面选择及其掘进方式 ..................................................................................83 7 井下运 输 ..................................................... 86 概述 .............................................................................................................. 86 矿井设计生产能力及工作制度 ......................................................................................86 煤层及煤质 .......................................................................................................................86 运输距离和货载量 ...........................................................................................................86 矿井运输系统 ...................................................................................................................86 带区运输设备选择 ........................................................................................ 87 设备选型原则 ...................................................................................................................87 带区运输设备选型及能力验算 ......................................................................................88 大巷运输设备选择 ........................................................................................ 92 运输大巷设备选择 ...........................................................................................................92 、按制动条件计算 .............................................................................................................93 8 矿井提升 ..................................................... 94 矿井提升概述 ............................................................................................... 94 主副井提升 ................................................................................................... 94 主井提升 ...........................................................................................................................94 副井提升设备 选型 ...........................................................................................................96 9 矿井通风及安全 ............................................... 98 矿井通风系统的确定 .................................................................................... 98 矿井通风系统的基本要求 .........................................................。