1、摘 要本设计包括三个部分：一般部分、专题部分和翻译部分。一般部分为济三煤矿7.0 Mt/a新井设计。一般部分共包括10章：1.矿区概述及井田地质特征；2.井田境界与储量；3.矿井工作制度、设计生产能力及服务年限；4.井田开拓；5.准备方式-采区巷道布置；6.采煤方法；7.井下运输；8.矿井提升；9.矿井通风与安全；10.矿井基本技术经济指标。济三煤矿位于位于山东省西南部，北距济宁市14km，东距兖州矿业集团公司所在地邹城市40km。井田内开采3上，3下，16上及17号煤层，主采3下。煤层倾角29，平均4。井田地质条件较为简单。矿井工业储量为984.65Mt，可采储量为691.08Mt。矿井设计
2、生产能力为7.0Mt/a。矿井服务年限70.5a。矿井平均涌水量516m3/h。煤层瓦斯涌出量低，属低瓦斯煤层。各煤层均有煤尘爆炸危险性，并有自然发火倾向。矿井采用立井双水平开拓（暗斜井延伸）。一矿一面，采煤方法为综合机械化大采高一次采全厚开采。全矿采用胶带运输机运煤，辅助运输采用无轨胶轮车。矿井通风方式采用中央并列式。矿井年工作日为330 d，日净提升时间16 h，工作制度为“三八制”。专题部分题目是煤与瓦斯抽采分析。翻译部分是一篇关于瓦斯突出的论文，英文题目为Application of outburst risk indices in the underground coal mines
3、 by sublevel caving 关键词：新井设计；一次采全高采高；中央并列式；盘区ABSTRACTThis design contains three parts: the general part，the special subject part and the translation.The general part is a new design of the Jisan mine. This part is divided into ten chapters: 1.An outline of the mine field geology; 2.Boundary and the
4、reserves of mine; 3.The service life and working system of mine; 4.Development engineering of coalfield; 5.The layout of mining area; 6.The method used in coal mining; 7. Transportation of the underground; 8.The lifting of the mine; 9. The ventilation and the safety operation of the mine; 10.The bas
5、ic economic and technical norms.The Jisan mine locates at the southwest of Shandong province, South of Jining City, 14km east of Yanzhou Mining Group Company is located Zoucheng 40km .Ida mining 3上 , 3 下, 16上 , and No. 17 coal seam , the main mining 3下 . The coal seams dip to 9 , an average of 4 . I
6、da geological conditions is relatively simple.The proved reserves of the minefield are 984.65million tons. The recoverable reserves are 691.08 million tons. The designed productive capacity is 7.0 million tons per year. The service life is 70.05 years. Mine average inflow of 516m/ h . Coal seam gas
7、emission in the case of low gas coal . The coal seams are dust explosion hazards and natural tendency to get angry .The development of the mine is double levels with vertical shaft at the first level and inclind shaft at the second level. The number of the working faces is only one. The mining metho
8、d is Comprehensive mechanization with putting off the top coal technology. Several belt conveyers undertake the job of coal transport in the mine and the auxiliary transportation system is centralized juxtapose. The ventilation method is diagonal ventilation system.We work 330 days per year and exal
9、tate 16 hours one day. The “threeeight” working system is applied for coal mining.The title of the special subject part is “Gas extraction analysis”.The translation prat is a paper about Gas outburst title is “Application of outburst risk indices in the underground coal mines by sublevel caving”.Key
10、words：design of mine, top-coal caving, diagonal ventilation system, pinelen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交通位置及自然概况11.1.2矿井地质概况21.1.3煤层赋存条件31.1.4煤质61.2地质构造的影响和分析71.2.1地质构造的影响和分析71.2.2其他地质构造的影响和分析82井田境界及储量92.1井田境界92.1.1井田范围92.1.2开采界限92.1.3井田尺寸92.2矿井工业资源储量92.2.1储量划分92.2.2工业储量102.3矿井可采储量112.3.1矿井安全煤柱
11、113矿井工作制度、设计生产能力及服务年限133.1矿井工作制度133.2矿井设计生产能力及服务年限133.2.1矿井生产能力133.2.2矿井服务年限133.2.3井型校核144井田开拓154.1井田开拓的基本问题154.1.1井筒形式，数目，位置及坐标确定154.1.2工业广场的选择154.1.3开采水平的确定及带盘区划分164.1.4主要开拓巷道164.1.5确定矿井开拓延深放案164.1.6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275准备方式带区巷道布置325.1煤层地质特征325.1.1带区位置325.1.2带区煤层特征325.1.3煤层顶底
12、板岩石构造情况325.1.4水文地质325.1.5地质构造325.2带区巷道布置及生产系统335.2.1带区准备方式的确定335.2.2带区巷道布置335.2.3确定带区各种巷道的尺寸、支护方式及通风方式335.2.4带区接替顺序335.2.5带区生产系统335.2.6带区内巷道掘进方法345.2.7带区生产能力及采出率346采煤方法366.1采煤工艺方式366.1.1带区煤层特征及地质条件366.1.2确定采煤工艺方式366.1.3回采工作面参数366.1.4回采工作面破煤、装煤方式366.1.5各工艺过程注意事项396.1.6回采工作面正规循环作业416.2回采巷道布置426.2.1回采巷
13、道布置方式426.2.2回采巷道参数437井下运输447.1概述447.1.1运输设计的原始条件与数据447.1.2运输距离与货载量447.1.3矿井运输系统457.2带区运输设备选择457.2.1设备选型原则：457.2.2带区运输设备选型及能力验算457.3大巷运输设备选择477.3.1主运输大巷设备选择477.3.2辅助运输大巷设备选择477.3.3运输设备能力验算488矿井提升498.1矿井提升概述498.2主副井提升498.2.1主井提升498.2.2副井提升设备选型529矿井通风及安全559.1矿井地质、开拓、开采概况559.1.1矿井地质概况559.1.2开拓方式559.1.3开
14、采方法559.1.4变电所、充电硐室、火药库559.1.5工作制、人数559.2矿井通风系统的确定559.2.1矿井通风系统的基本要求569.2.2矿井通风方式的选择569.2.3矿井通风方法的选择569.2.4带区通风系统的要求579.2.5带区通风方式的确定589.3矿井风量计算589.3.1工作面需风量计算589.3.2备用面需风量的计算599.3.3掘进工作面需风量599.3.4硐室需风量609.3.5其它巷道所需风量609.3.6矿井总风量609.3.7风量分配619.4矿井阻力计算629.4.1计算原则629.4.2矿井最大阻力路线639.4.3计算矿井摩擦阻力和总阻力669.4.4矿井通风总阻力689.4.5两个时期的矿井总风阻和总等积孔689.5选择矿井通风设备699.5.1选择主扇699.5.2电动机选型719.6安全灾害的预防措施719.6.1预防瓦斯和煤尘爆炸的措施719.6.2预防井下火灾的措施729.6.3防水措施7210设计矿井基本技术经济指标73参考文献74专题部分1采动裂隙带中瓦斯的运移特征791.1采动裂隙带抽采瓦斯多场耦合分析791.1.1采动裂隙带中瓦斯对安全生产的危害791.1.2瓦斯在采动裂隙带运移规律801.2采动裂隙等效岩体的概念801.2.
