煤矿120万吨采矿专项初步设计-毕业论

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1、河南理工大学采矿工程专业2011届毕业设计义马煤业****煤矿120万吨采矿专项初步设计摘要：****煤矿位于三门峡市内，井田地质条件中等，开采的2-3煤层赋存稳定，倾斜角度为9-13゜，井田划分为四个盘区，矿井的生产能力为1.20Mt/a，服务年限为59.6a。本矿井设计采用立井单水平上下山的开拓方式，井底车场为立井梭式车场，由于本矿井型为大型矿井，对连续运输要求较高，主要采用胶带输送机运输，矿井工作制度为“四六制”，采用走向长壁采煤，综合机械化放顶煤开采工艺。关键词：采矿专项初步设计；立井；单水平开拓；盘区式准备；走向长壁；综合机械化；放顶煤I河南理工大学采矿工程专业2

2、011届毕业设计The1.20MtspecialpreliminaryCoalMinedesignforchangcunAbstract:ThemeaningofchangcunMineislocatedintheSanmenxiacity.TheMinesimplegeologicalconditions,andminingofcoaldepositstability2-3,9-13゜tiltangle,TheMinedividedintofourpanel.Mineproductioncapacityof1.20Mt/a,lengthofserviceis59.6yea

3、rs.Thismineshaftdesignedusingsinglelevelupanddownway,Bottomforspindletypecircularwheel-drevenwheel-dreven,sincetheminetypeforlargemines,higherrequirementsofcontinuoustransportation,mainlyusesthebeltconveyor,mineworksystemforthe"fourSixsystem",adopttolongwallmining,Comprehensivemechanizedto

4、pcoalcavingminingtechnology.Keywords:Miningthespecialpreliminarydesign;shaft;singlelevelofdevelopment;paneltypepreparation;towardlongwall;comprehensivemechanization;TopcoalcavingII河南理工大学采矿工程专业2011届毕业设计目录1矿区概况及井田地质特征...........................................................................

5、.......11.1矿区概况.......................................................................................................11.1.1交通位置..............................................................................................11.1.2井田地形..........................................................

6、....................................11.1.3河流及水体..........................................................................................21.1.4气候.........................................................................................................21.2井田地质特征..............................

7、.................................................................21.2.1井田地质构造......................................................................................21.2.2水文地质.......................................................................................