当前位置:首页>> >>


关于围岩控制技术研究.rar

收藏

资源目录
    文档预览:
    编号:20180910134553428    类型:共享资源    大小:4.08MB    格式:RAR    上传时间:2018-09-10
    尺寸:148x200像素    分辨率:72dpi   颜色:RGB    工具:   
    25
    金币
    关 键 词:
    关于 围岩 控制 技术研究
    资源描述:
    目录1 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 ........................................................................................................21.1.3 河流及水系 ....................................................................................................21.1.4 矿区气象地震 ................................................................................................21.1.5 矿区水源、电源、劳动力及建材来源 ........................................................21.2 井田地质特征 ...........................................................................................................21.2.1 井田勘探程度 ................................................................................................21.2.2 井田煤系地层概述 ........................................................................................31.2.3 井田地质构造 ................................................................................................51.2.4 矿井水文地质特征及评价 ............................................................................51.2.5 矿井涌水量 ....................................................................................................71.3 煤层特征 ...................................................................................................................71.3.1 可采煤层特征 ................................................................................................71.3.2 煤层围岩性质 ................................................................................................91.3.3 煤的特征 ........................................................................................................91.3.4 煤层瓦斯及煤尘情况 ..................................................................................142 井田境界和储量 .................................................................................................152.1 井田境界 .................................................................................................................152.1.1 井田范围 ......................................................................................................152.1.2 开采界限 ......................................................................................................152.1.3 井田尺寸 ......................................................................................................152.2 井田地质勘探 .........................................................................................................162.3 矿井地质储量 .........................................................................................................162.3.1 储量计算基础 ..............................................................................................162.3.2 矿井地质储量计算 ......................................................................................172.3.3 矿井工业储量计算 ......................................................................................182.4 矿井设计储量 .........................................................................................................192.4.1 永久煤柱损失量 ..........................................................................................192.4.2 矿井设计储量 ..............................................................................................202.5 矿井可采储量 .........................................................................................................202.5.1 工业场地煤柱 ..............................................................................................202.5.2 主要井巷煤柱 ..............................................................................................223 矿井工作制度、设计生产能力及服务年限 .....................................................233.1 矿井工作制度 .........................................................................................................233.2 矿井设计生产能力及服务年限 .............................................................................233.2.1 确定依据 ......................................................................................................233.2.2 矿井设计生产能力 ......................................................................................233.2.3 矿井服务年限 ..............................................................................................233.2.4 井型校核 ......................................................................................................244 井田开拓 .............................................................................................................254.1 井田开拓的基本问题 .............................................................................................254.1.1 确定井筒形式、数目、位置及坐标 ..........................................................254.1.2 工业场地的位置 ..........................................................................................274.1.3 开采水平的确定及盘区划分 ......................................................................284.1.4 主要开拓巷道 ..............................................................................................284.1.5 开采顺序 ......................................................................................................284.1.6 方案比较 ......................................................................................................294.2 矿井基本巷道 .........................................................................................................354.2.1 井筒 ..............................................................................................................354.2.2 各种硐室 ......................................................................................................394.2.3 主要开拓巷道 ..............................................................................................405 准备方式—— 带区巷道布置 .........................................................................445.1 煤层地质特征 ........................................................................................................445.1.1 带区位置 ...................................................................................................445.1.2 带区煤层特征 ...........................................................................................445.1.3 煤层顶底板岩石构造情况 .......................................................................445.1.4 水文地质 ...................................................................................................445.1.5 地质构造 ...................................................................................................445.1.6 地表情况 ...................................................................................................445.2 带区巷道布置及生产系统 ................................................................................445.2.1 带区准备方式的确定 ...............................................................................445.2.2 带区巷道布置 ...........................................................................................455.2.3 带区生产系统 ...........................................................................................455.2.4 带区内巷道掘进方法 ...............................................................................465.2.5 带区生产能力及采出率 .............................................................................465.3 带区车场选型设计 ..............................................................................................475.3.1 带区车场的形式 ..........................................................................................475.3.2 带区车场的调车方式 ..................................................................................485.3.3 带区主要硐室布置 ......................................................................................486 采煤方法 ...........................................................................................................496.1 采煤工艺方式 ......................................................................................................496.1.1 带区煤层特征及地质条件 .......................................................................496.1.2 确定采煤工艺方式 ...................................................................................496.1.3 回采工作面参数 .......................................................................................506.1.4 采煤工作面破煤、装煤方式 ...................................................................506.1.5 移架及推溜方式 .......................................................................................516.1.6 端头支护及超前支护方式 .......................................................................516.1.7 各工艺过程注意事项 ...............................................................................526.1.8 采煤工作面正规循环作业 .......................................................................536.2 综采工作面的设备选型及配套 ..........................................................................556.2.1 采煤机的选型计算 ...................................................................................556.2.2 液压支架的选型计算 ...............................................................................556.2.3 刮板输送机的选型计算 ...........................................................................576.2.4 支架底板比压验算 ...................................................................................576.2.5 液压支架 ...................................................................................................576.3 回采巷道布置 ........................................................................................................616.3.1 回采巷道布置方式 ...................................................................................616.3.2 回采巷道参数 ...........................................................................................626.4 顶板管理 ................................................................................................................636.4.1 工作面顶板管理 .......................................................................................636.4.2 工作面上、下端头及出口的顶板管理 ...................................................647 井下运输 .............................................................................................................667.1 概述 .........................................................................................................................667.1.1 矿井设计生产能力及工作制度 ..................................................................667.1.2 煤层及煤质 ..................................................................................................667.1.3 运输距离和货载量 ......................................................................................667.1.4 矿井运输系统 ..............................................................................................667.2 设备选择 .................................................................................................................677.2.1 设备选型原则: ..........................................................................................677.2.2 带区运输设备选型及能力验算 ..................................................................677.3 大巷运输设备选择 .................................................................................................697.3.1 主运输大巷设备选择 ..................................................................................697.3.2 辅助运输大巷设备选择 ..............................................................................707.3.3 运输设备能力验算 ......................................................................................718 矿井提升 .............................................................................................................728.1 矿井提升概述 .........................................................................................................728.2 主副井提升 .............................................................................................................728.2.1 主井提升 ......................................................................................................728.2.2 副井提升 ......................................................................................................749 矿井通风及安全 .................................................................................................769.1 矿井通风系统选择 .................................................................................................769.1.1 矿井概况 ......................................................................................................769.1.2 矿井通风系统的基本要求 ..........................................................................769.1.3 矿井通风方式的选择 ..................................................................................769.1.4 矿井主要通风机工作方式选择 ..................................................................779.1.5 带区通风系统的要求 ..................................................................................789.1.6 工作面通风方式的选择 ..............................................................................789.1.7 通风构筑物 .................................................................................................799.2 带区及全矿所需风量 .............................................................................................799.2.1 工作面所需风量的计算 ..............................................................................799.2.2 掘进工作面需风量 ......................................................................................809.2.3 硐室需风量 ..................................................................................................819.2.4 其它巷道所需风量 ......................................................................................819.2.5 矿井总风量 ..................................................................................................829.2.6 风量分配及风速验算 ..................................................................................829.3 矿井通风总阻力计算 ............................................................................................839.3.1 矿井通风总阻力计算原则 .........................................................................839.3.2 确定矿井通风容易和困难时期最大阻力路线 .........................................839.3.3 计算矿井摩擦阻力和总阻力: ..................................................................849.3.4 两个时期的矿井总风阻和总等积孔 ..........................................................869.4 选择矿井通风设备 .................................................................................................889.4.1 选择主要通风机 ..........................................................................................889.4.2 电动机选型 ..................................................................................................919.5 安全灾害的预防措施 .............................................................................................919.5.1 预防瓦斯和煤尘爆炸的措施 ......................................................................919.5.2 预防井下火灾的措施 ..................................................................................929.5.3 防水措施 ......................................................................................................9210 设计矿井基本技术经济指标 ...........................................................................93参考文献 .................................................................................................................94翻译部分 Effect of size on the compressive strength of
    展开阅读全文
    1
      金牌文库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
    0条评论

    还可以输入200字符

    暂无评论,赶快抢占沙发吧。

    关于本文
    本文标题:关于围岩控制技术研究.rar
    链接地址:http://www.gold-doc.com/p-106935.html
    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服客服 - 联系我们
    copyright@ 2014-2018 金牌文库网站版权所有
    经营许可证编号:浙ICP备15046084号-3
    收起
    展开