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ID:16128824
大小:1.61 MB
页数:105页
时间:2018-08-08
《山西省晋城煤业集团成庄煤矿 毕业设计说明书》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、摘要本设计矿井的井田面积为29.96平方千米,年产量300万吨。井田内煤层赋存比较稳定,煤层倾角,平均3°,煤层厚度平均8.0m。井田范围内整体地质条件比较简单,断层较发育,但均是小断层。矿井瓦斯含量较高,为高瓦斯矿井,矿井涌水量不大。根据实际的地质资料情况进行井田开拓和准备方式的初步设计,该矿井决定采用双斜井两水平上下山开采,采用带区式开拓方式。设计采用综合机械化放顶煤回采工艺,倾斜长壁采煤法,用全部跨落法处理采空区,并对矿井运输、提升、排水和通风等各个生产系统的设备选型计算,以及对矿井安全技术措施和环境保护提出要求,完成了整个矿井的初步设计。矿井全部实现机械化
2、,采用先进技术和借鉴已实现高产高效现代化矿井的经验,实现一矿一面高产高效矿井从而达到良好的经济效益和社会效益。关键词:倾斜长壁放顶煤综合机械化高产高效1001AbstractThesedesignedallotmentareafor29.96squarekilometers,YearlyOutputthree-hundredtrillion.Allotmentintrinsicallyocurrenceofcoalseamcomparestabilize,coalseampitchisunderfifteenacid,averagecoalseampitchist
3、hreeacid.Coalseamthickis8.0m,integrallynatureconditioncomparesimplicity,atallotmentscopeeastnormalizingfunctionofthestomachandpleencenterequalhavegotdislocationupgrowth.Bothmethaneandcarbondioxidecontentrelativelydonothigh,andneitherdoinflowofwaternolargeeither.OnthebasisofPreliminary
4、Design,saidshaftoptinadoptthreeverticalshaftfluctuatemountainexploitation,coalseamgroupingbandregionfluctuatemountainco-disposal'modeofopening,designadoptcomprehensivemechanizationfull-seamminingstopperart,inclinelongwallmethod,treatgoafwithwholestraddlealightlawfromactualgeologicinfo
5、rmationinstanceproceedallotmentexploitandstand-bymode.ThePreliminaryDesignofthebothbothcombineversusminehaul,shaftexaltation,shaftdrainandventilationofminesisopuantsystemicequipmentlectotypecount,aswellasversusshafttechnicalsafetymeasuresandenvironmentalprotectionclaim,completewhollys
6、haft.Bothshaftwholerealizemechanization,adoptadvancedtechniquesanduseforreferenceafterwardsrealizehighyieldhighlyactivemodernizationshaft'experience,realizeoneminenotbothhighyieldhighlyactiveshafttherebyrunuptofavorableeconomicbenefitandsocialbenefit.Keyword:inclinelengthwallfull-seam
7、miningcomprehensivemechanizationhighyieldhighlyactive1001目录前言11矿井概况及井田地质特征21.1井田位置和交通条件21.2自然地理31.3井田地质特征及煤性分析42矿井储量、年产量及服务年限102.1井田境界102.2井田储量102.3矿井年产量及服务年限163矿井开拓183.1概述183.2井田开拓183.3井筒特征263.4井底车场313.5开采顺序及采区回采工作面的配置413.6井巷工程量和建井周期4410014采煤方法474.1采煤方法的选择474.2采区巷道布置及生产系统474.3回采工艺设计5
8、25矿井运
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