当前位置:首页>> >>


深井高应力巷道维护毕业设计说明书.rar

收藏

资源目录
    文档预览:
    编号:20180910091951548    类型:共享资源    大小:5.23MB    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:
    深井 应力 巷道 维护 毕业设计 说明书
    资源描述:
    中国矿业大学 2012 届本科生毕业设计 第 1 页目录1 矿区概述及井田地质特征 ............................................................................61.1 矿区概述 ........................................................................................................61.1.1 矿区地理位置、地形特点和交通条件概述 .........................................................61.1.2 矿区气候条件和水文情况 .....................................................................................61.2 井田地质特征 ................................................................................................61.2.1 井田地形地势以及井田的勘探程度 .....................................................................61.2.2 井田煤系地层概述(见图 1-2-1 地质综合柱状图) ..........................................71.2.3 井田地质构造及特征 .............................................................................................91.2.4 矿井水文地质特征 .................................................................................................91.2.5 矿井涌水量 ...........................................................................................................121.3 煤层特征 ......................................................................................................121.3.1 可采煤层特征 .......................................................................................................121.3.2 煤特征 ...................................................................................................................131.3.3 其它有益矿产 .......................................................................................................142 井田境界和储量 ..........................................................................................152.1 井田境界 ......................................................................................................152.1.1 井田境界确定 .......................................................................................................152.2 矿井工业储量 ..............................................................................................152.2.1 井田钻孔及勘探分布情况及勘探类型 ...............................................................152.2.2 工业储量计算 .......................................................................................................162.3 矿井可采储量 ..............................................................................................162.3.1 计算可采储量时,必须要考虑以下储量损失 ...................................................162.3.2 各种煤柱损失计算 ...............................................................................................162.3.3 矿井可采储量计算 ...............................................................................................172.3.4 矿井设计可采储量 ...............................................................................................173 矿井工作制度、设计生产能力及服务年限 ..............................................193.1 矿井工作制度 ..............................................................................................193.2 矿井设计生产能力及服务年限 ..................................................................193.2.1 矿井设计生产能力的确定 ...................................................................................193.2.2 矿井服务年限 .......................................................................................................194 井田开拓 ......................................................................................................214.1 井田开拓的基本问题 ..................................................................................214.1.1 工业广场及井筒的位置,形状及面积确定 .......................................................214.1.2 井筒形式,数目,位置及坐标确定 ...................................................................214.1.3 井筒位置的确定采(带)区划分 .......................................................................234.1.4 确定开拓方案 .......................................................................................................234.2 矿井基本巷道 ..............................................................................................28中国矿业大学 2012 届本科生毕业设计 第 2 页4.2.1 井筒 .......................................................................................................................284.2.2 开拓巷道 ...............................................................................................................284.2.3 井底车场及硐室 ...................................................................................................285 准备方式——采区巷道布置 ......................................................................365.1 煤层地质特征 ..............................................................................................365.1.1 采区位置 ...............................................................................................................365.1.2 采区煤层特征 .......................................................................................................365.1.3 煤层顶底板岩石构造情况 ...................................................................................365.1.4 水文地质 ...............................................................................................................365.1.5 地质构造 ...............................................................................................................375.1.6 地表情况 ...............................................................................................................375.2 采区巷道布置及生产系统 ..........................................................................375.2.1 采煤方法及工作面长度的确定 ...........................................................................375.2.2 确定采区各种巷道的尺寸、支护方式及通风方式 ...........................................375.2.3 煤柱尺寸的确定 ...................................................................................................385.2.4 采区巷道的联络方式 ...........................................................................................385.2.5 采区接替顺序 .......................................................................................................385.2.6 采区生产系统 .......................................................................................................395.2.7 采区内巷道掘进方法 ...........................................................................................395.2.8 采区生产能力及采出率 .......................................................................................395.3 采区车场选型设计 ......................................................................................405.3.1 确定采区车场形式 ...............................................................................................405.3.2 采区主要硐室布置 ...............................................................................................416 采煤方法 ......................................................................................................436.1 采煤工艺方式 ..............................................................................................436.1.1 采煤方法确定 .......................................................................................................436.1.2 工作面长度及推进长度确定 ...............................................................................436.1.3 采煤工艺 ...............................................................................................................446.1.4 各工艺流程安全布置注意事项 ...........................................................................496.1.5 工作面端头支护和超前支护 ...............................................................................506.1.6 循环图表、劳动组织、主要技术经济指标 .......................................................516.1.8 综合机械化采煤过程中应注意事项 ...................................................................556.2 回采巷道布置 ..............................................................................................556.2.1 回采巷道布置方式 ...............................................................................................556.2.2 回采巷道参数 .......................................................................................................567 井下运输 ......................................................................................................577.1 概述 ..............................................................................................................577.1.1 矿井设计生产能力及工作制度 ...........................................................................577.1.2 煤层及煤质 ...........................................................................................................577.1.3 运输距离和辅助运输设计 ...................................................................................57中国矿业大学 2012 届本科生毕业设计 第 3 页7.1.4 矿井运输系统 .......................................................................................................577.2 采区运输设备选择 ......................................................................................587.2.1 设备选型原则: ...................................................................................................587.2.2 采区运输设备选型及能力验算 ...........................................................................587.3 大巷运输设备选型 ......................................................................................607.3.1 主运输大巷设备选择 ...........................................................................................607.3.2 辅助运输大巷设备选择 .......................................................................................607.3.3 运输设备能力验算 ...............................................................................................618 矿井提升 ......................................................................................................638.1 矿井提升概述 ..............................................................................................638.2 主副井提升 ..................................................................................................638.2.1 主井提升 ...............................................................................................................638.2.2 副井提升设备选型 ...............................................................................................649 矿井通风及安全 ..........................................................................................679.1 矿井地质、开拓、开采概况 ......................................................................679.1.1 矿井地质概况 .......................................................................................................679.1.2 开拓方式 ...............................................................................................................679.1.3 开采方法 ...............................................................................................................679.1.4 变电所、充电硐室、火药库` ..............................................................................679.1.5 工作制、人数 .......................................................................................................689.2 矿井通风系统的确定 ..................................................................................689.2.1 矿井通风系统的基本要求 ...................................................................................689.2.2 矿井通风方式的选择 ...........................................................................................689.2.3 矿井通风方法的选择 ...........................................................................................699.3 采区及全矿所需风量 .................................................................................719.3.1 采煤工作面实际需要风量 ..................................................................................719.3.2 掘进工作面需风量 ...............................................................................................729.3.4 硐室需风量 ...........................................................................................................739.3.5 其它巷道所需风量 ...............................................................................................739.3.6 矿井总风量 ...........................................................................................................739.3.7 风量分配 ...............................................................................................................759.4 矿井阻力计算 ..............................................................................................759.4.1 计算原则 ...............................................................................................................759.4.2 矿井最大阻力路线 ...............................................................................................769.4.3 计算矿井摩擦阻力和总阻力: ...........................................................................769.4.4 两个时期的矿井总风阻和总等积孔 ...................................................................779.5 选择矿井通风设备 ......................................................................................799.5.1 选择主要通风机 ...................................................................................................799.5.2 电动机选型 ...........................................................................................................829.6 安全灾害的预防措施 ..................................................................................82中国矿业大学 2012 届本科生毕业设计 第 4 页9.6.1 预防瓦斯和煤尘爆炸的措施 ...............................................................................829.6.2 预防井下火灾的措施 ...........................................................................................829.6.3 防水措施 ...............................................................................................................8310 设计矿井基本技术经济指标 ....................................................................84主要参考书目 ....................................................................................................85深井高应力巷道维护 ........................................................................................871 引言 ................................................................................................................872 开采深度与巷道围岩的变形关系 ................................................................872.1 中国的研究 ..............................................................................................................872.2 德国的研究 ..............................................................................................................882.3 前苏联的研究 ..........................................................................................................893 围岩变形破坏原因分析 ................................................................................893.1 原巷道支护存在的不足 ..........................................................................................903.2 支护对策 ..................................................................................................................904 深井巷道锚杆支护的关键理论与技术 .........................................................904.1 深井巷道锚杆支护理论基础 ..................................................................................904.2 深部巷道锚杆支护作用机理 ..................................................................................924.3 深部巷道锚杆支护技术 ..........................................................................................965 工程实例 ........................................................................................................985.1 巷道地质及生产条件 .............................................................................................985.2 地应力测量 ..............................................................................................................995.3 巷道围岩稳定性分类及计算机辅助设计 .......................................
    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:深井高应力巷道维护毕业设计说明书.rar
    链接地址:http://www.gold-doc.com/p-105553.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