当前位置:首页>> >>


浅谈我国煤矿锚杆支护技术发展现状与前景.rar

收藏

资源目录
    文档预览:
    编号:20180910134556464    类型:共享资源    大小:4.43MB    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:
    浅谈 我国 煤矿 支护 技术发展 现状 前景
    资源描述:
    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 地理位置 ...............................................................................................................11.1.2 交通 .......................................................................................................................11.1.3 地形地貌 ...............................................................................................................21.1.4 水系水源条件 .......................................................................................................21.1.5 气象及地震 ...........................................................................................................21.1.6 矿区电源条件及通讯条件 ...................................................................................31.1.7 主要建筑材料供应条件 .......................................................................................31.1.8 工农业情况 ...........................................................................................................31.1.9 地区经济概况 .......................................................................................................31.2 井田地质特征 ..................................................................................................................41.2.1 井田地质概况 .......................................................................................................41.2.2 地层 .......................................................................................................................41.2.3 褶皱、断层及陷落柱 ...........................................................................................51.2.4 水文地质特征 .......................................................................................................61.3 煤层特征 ..........................................................................................................................81.3.1 主采煤层及其围岩性质 .......................................................................................81.3.2 煤的特性 ...............................................................................................................91.3.3 瓦斯、煤尘爆炸及煤的自燃 .............................................................................102 井田境界和储量 .......................................................................................................................112.1 井田境界 ........................................................................................................................112.1.1 井田境界确定 .....................................................................................................112.2 井田工业储量 ................................................................................................................122.2.1 储量计算基础 .....................................................................................................122.2.2 井田勘探程度 .....................................................................................................122.2.3 矿井工业储量计算 .............................................................................................123 矿井工作制度、设计生产能力及服务年限 ...........................................................................173.1 矿井工作制度 ................................................................................................................173.2 矿井设计生产能力及服务年限 ....................................................................................173.2.1 确定依据 .............................................................................................................173.2.2 矿井设计生产能力 .............................................................................................173.2.3 矿井服务年限 .....................................................................................................173.2.4 井型校核 .............................................................................................................184 井田开拓 ...................................................................................................................................194.1 井田开拓的基本问题 ....................................................................................................194.1.1 井筒形式的确定 .................................................................................................194.1.2 井筒位置的确定 .................................................................................................214.1.3 井筒数目的确定 .................................................................................................224.1.4 工业广场的位置、形状和面积 .........................................................................224.1.5 确定开采水平的数目、位置和标高 .................................................................224.1.6 开拓方案的提出 .................................................................................................234.1.7 方案比较 .............................................................................................................254.2 矿井基本巷道 ................................................................................................................324.2.1 井筒 .....................................................................................................................324.2.2 井底车场 .............................................................................................................364.2.3 说明井底车场各种硐室的布置 .........................................................................364.2.4 主要开拓巷道 .....................................................................................................375 准备方式——带区准备方式 ...................................................................................................435.1 煤层地质特征 ................................................................................................................435.1.1 带区位置 .............................................................................................................435.1.2 带区煤层特征 .....................................................................................................435.1.3 煤层顶底板岩石构造情况 .................................................................................435.1.4 水文地质 .............................................................................................................435.1.5 地质构造 .............................................................................................................435.1.6 地表情况 .............................................................................................................435.2 带区内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 .....................................................................................................445.2.3 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 ........................................................................................................476 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 .................................................................................................496.1.4 回采工作面破煤,装煤方式 .............................................................................506.1.5 回采工作面支护方式 .........................................................................................536.1.6 各工艺过程注意事项 .........................................................................................576.1.7 采空区处理 .........................................................................................................586.1.8 端头支护 .............................................................................................................586.1.9 工作面设备布置 .................................................................................................596.1.10 采煤工艺 ...........................................................................................................596.1.11 回采工作面正规循环作业 ...............................................................................606.1.12 回采工作面吨煤成本 .......................................................................................616.2 回采巷道布置 ................................................................................................................646.2.1 回采巷道布置方式 .............................................................................................646.2.2 回采巷道参数 .....................................................................................................647 井下运输 ...................................................................................................................................667.1 概述 ................................................................................................................................667.1.1 井下运输原始数据 .............................................................................................667.1.2 井下运输系统 .....................................................................................................667.2 带区运输设备选择 ........................................................................................................677.2.1 设备选型原则 .....................................................................................................677.2.2 带区煤炭运输设备选型及验算 .........................................................................677.3 运输大巷设备选择 ........................................................................................................677.3.1 运输大巷设备选择 .............................................................................................677.3.2 辅助运输方式和设备选择 .................................................................................687.3.3 运输设备能力验算 .............................................................................................698 矿井提升 ...................................................................................................................................708.1 矿井提升概述 ................................................................................................................708.2 主副井提升 ....................................................................................................................708.2.1 主井提升 .............................................................................................................708.2.2 副井提升设备选型 .............................................................................................718.2.3 井上下人员运送 .................................................................................................729 矿井通风与安全 .......................................................................................................................739.1 矿井通风系统的确定 ....................................................................................................739.1.1 矿井通风系统的基本要求 .................................................................................739.1.2 矿井通风方式的选择 .........................................................................................739.1.3 矿井主要通风机工作方式的选择 .....................................................................749.1.4 带区通风系统的要求 .........................................................................................749.1.5 工作面通风方式的选择 .....................................................................................759.2 矿井风量计算 ................................................................................................................769.2.1 工作面所需风量的计算 .....................................................................................769.2.2 备用面需风量的计算 .........................................................................................779.2.3 掘进工作面需风量 .............................................................................................779.2.4 硐室需风量 .........................................................................................................789.2.5 其它巷道所需风量 .............................................................................................789.2.6 矿井总风量计算 .................................................................................................789.2.7 风量分配 .............................................................................................................799.3 矿井通风阻力计算 ........................................................................................................809.3.1 矿井最大阻力路线 .............................................................................................809.3.2 矿井通风阻力计算 .............................................................................................819.3.2 矿井通风总阻力 .................................................................................................859.4 选择矿井通风设备 ........................................................................................................869.4.1 选择主要通风机 .................................................................................................869.4.2 电动机选型 .........................................................................................................899.5 安全灾害的预防措施 ....................................................................................................909.5.1 预防瓦斯和煤尘爆炸的措施 .............................................................................909.5.2 预防井下火灾的措施 .........................................................................................909.5.3 防水措施 .............................................................................................................9010 设计矿井基本技术经济指标 .................................................................................................91参考文献 ...............................................................................................................................92专题部分浅谈我国煤矿锚杆支护技术发展现状与前景 ...........................................................................940 引言 ...................................................................................................................................941 锚杆支护技术浅析 ...........................................................................................................941.1 锚杆 ........................................................................................................................941.2 锚杆支护 ...........................................................
    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:浅谈我国煤矿锚杆支护技术发展现状与前景.rar
    链接地址:http://www.gold-doc.com/p-107021.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