当前位置:首页>> >>


浅谈软岩支护.rar

收藏

资源目录
    文档预览:
    编号:20180910134556278    类型:共享资源    大小:2.66MB    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 支护
    资源描述:
    中国矿业大学 2012 届本科生毕业设计目 录一般部分1 矿井概述及井田地质特征 .........................................................................................................11.1 矿井概述 ...........................................................................................................................11.1.1 交通位置 ................................................................................................................11.1.2 地形与河流 ............................................................................................................11.1.3 气象 ........................................................................................................................11.2 祁东煤矿地质水文特征 ..................................................................................................11.2.1 井田的勘探程度 ....................................................................................................11.2.2 井田地质构造 ........................................................................................................21.2.3 祁东煤矿的水文地质条件 ....................................................................................31.2.4 祁东煤矿二叠系主要可采煤层间含隔水层 ........................................................31.2.5 祁东煤矿石炭系太原组灰岩含水层(段) ........................................................31.3 煤层特质 ...........................................................................................................................41.3.1 煤层埋藏条件及围岩性质 ....................................................................................42 井田境界及储量 .........................................................................................................................62.1 井田境界 ...........................................................................................................................62.2 矿井储量计算 ...................................................................................................................62.2.1 矿井工业储量 ........................................................................................................62.3 矿井可采储量 ...................................................................................................................82.3.1 断层和井筒保护煤柱 ............................................................................................93 矿井工作制度 .............................................................................................................................63.1 矿井工作制度 .................................................................................................................113.2 矿井设计生产能力及服务年限 .....................................................................................113.2.1 确定依据 ..............................................................................................................113.2.2 矿井设计生产能力 ..............................................................................................113.2.3 矿井服务年限 ......................................................................................................113.2.4 井型校核 ..............................................................................................................114 井田开拓 ...................................................................................................................................134.1 井田开拓的基本问题 .....................................................................................................134.1.1 井筒形式的确定 ..................................................................................................134.1.2 井筒位置的确定采(带)区划分 ......................................................................154.1.3 工业场地的位置 ..................................................................................................154.1.4 开采水平的确定及采区的划分 ..........................................................................164.1.5 矿井开拓方案比较 ..............................................................................................164.2 矿井基本巷道 .................................................................................................................234.2.1 井筒 ......................................................................................................................234.2.2 井底车场及硐室 ..................................................................................................244.2.3 主要开拓巷道 ......................................................................................................305 准备方式— 采区巷道布置 .......................................................................................................345.1 煤层地质特征 .................................................................................................................345.1.1 采区位置 ..............................................................................................................345.1.2 采区煤层特征 ......................................................................................................34中国矿业大学 2012 届本科生毕业设计5.1.3 煤层顶底板岩石构造情况 ..................................................................................345.1.4 水文地质 ..............................................................................................................345.1.5 地质构造 ..............................................................................................................345.2 采区巷道布置及生产系统 .............................................................................................345.2.1 采区位置及范围 ..................................................................................................345.2.2 采煤方法及工作面长度的确定 ..........................................................................345.2.3 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 采区接替顺序 ......................................................................................................355.2.7 采区生产系统 ......................................................................................................355.2.8 采区内巷道掘进方法 ..........................................................................................365.2.9 采区生产能力及采出率 ......................................................................................365.3 采区车场及主要硐室 .....................................................................................................375.3.1 确定采区车场形式 ..............................................................................................375.3.2 采区主要硐室布置 ..............................................................................................386 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 ..................................................................................................426.1.4 采煤工作面破煤、装煤方式 ..............................................................................426.1.5 采煤工作面支护方式 ..........................................................................................446.1.6 端头支护及超前支护方式 ..................................................................................456.1.7 各工艺过程注意事项 ..........................................................................................476.1.8 回采工作面正规循环作业 ..................................................................................476.2 回采巷道布置 .................................................................................................................496.2.1 回采巷道布置方式 ..............................................................................................496.2.2 回采巷道支护参数 ..............................................................................................497 井下运输 ...................................................................................................................................537.1 概述 .................................................................................................................................537.1.1 井下运输原始数据 .............................................................................................537.1.2 矿井运输系统 ......................................................................................................537.2 采区运输设备的选择 .....................................................................................................547.2.1 设备选型原则: ..................................................................................................547.2.2 工作面设备选型 ..................................................................................................547.2.3 上山皮带输送机选型 ..........................................................................................567.2.4 采区辅助运输 ......................................................................................................567.3 大巷(石门)运输设备选型 .........................................................................................567.3.1 大巷(石门)运输方式 ......................................................................................567.3.2 辅助运输 ..............................................................................................................568 矿井提升 ...................................................................................................................................598.1 概述 .................................................................................................................................598.2 主副井提升 .....................................................................................................................598.2.1 主井提升 ..............................................................................................................598.2.2 副井提升设备选型 ..............................................................................................60中国矿业大学 2012 届本科生毕业设计9 矿井通风与安全 .......................................................................................................................639.1 矿井概况、开拓方式及开采方法 .................................................................................639.1.1 矿井地质概况 ......................................................................................................639.1.2 开拓方式 ..............................................................................................................639.1.3 开采方法 ..............................................................................................................639.1.4 变电所、充电硐室、火药库 ..............................................................................639.1.5 工作制、人数 ......................................................................................................639.2 矿井通风系统的确定 ....................................................................................................639.2.1 矿井通风系统的基本要求 ..................................................................................639.2.2 矿井通风方式的选择 ..........................................................................................649.2.3 矿井主要通风机工作方式的选择 ......................................................................649.2.4 采区通风系统的要求 ..........................................................................................659.2.5 工作面通风方式的选择 ......................................................................................669.3 矿井风量计算 .................................................................................................................669.3.1 工作面所需风量的计算 ......................................................................................669.3.2 备用面需风量的计算 ..........................................................................................689.3.3 掘进工作面需风量 ..............................................................................................689.3.4 硐室需风量 ..........................................................................................................699.3.5 其它巷道所需风量 ..............................................................................................699.3.6 矿井总风量计算 ..................................................................................................699.3.7 风量分配 ..............................................................................................................699.4 矿井通风阻力计算 .........................................................................................................709.4.1 容易和困难时期矿井最大阻力路线确定 ..........................................................709.4.2 矿井通风阻力计算 .............................................................................................749.4.3 矿井通风总阻力计算 ..........................................................................................759.4.4 矿井总风阻和等积孔计算 ..................................................................................759.5 选择矿井通风设备 .........................................................................................................769.5.1 选择主要通风机 ..................................................................................................769.5.2 电动机选型 ..........................................................................................................789.5.3 主要通风机附属装置 ..........................................................................................799.6 安全灾害的预防措施 .....................................................................................................799.6.1 预防瓦斯爆炸的措施 ..........................................................................................809.6.2 煤尘的防治措施 ..................................................................................................809.6.3 火灾的预防措施 ..................................................................................................809.6.4 水灾的预防措施 ..................................................................................................809.6.5 其他安全措施 ......................................................................................................8110 设计矿井基本技术经济指标 .................................................................................................82专题部分浅谈软岩支护 ...............................................................................................................................850 引言 ...........................................................................................................................................851 软岩巷道支护理论的国外发展情况 ........................................................................................851.1 早期理论 .........................................................................................................................851. 2 新奥法 ............................................................................................................................861. 2. 1 新奥法的先进性 ........................
    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:浅谈软岩支护.rar
    链接地址:http://www.gold-doc.com/p-107017.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