級設(shè)計采礦08-8扉頁題目煤礦2.4Mt

。一般部分為煤礦2.4Mt/a新井設(shè)計煤礦位于省宿州市西南，區(qū)內(nèi)有南坪集至宿交通十分便利。長度約6km，傾向長度約3.2km，面積約35.08km2。主采煤層為32號煤層。最優(yōu)方案。水平標(biāo)高-720m。330d，工作制度為“三八制” Thisdesigncanbedividedintothreesections:generaldesign,monographicstudyandtranslationofanacademicpaper.Thegeneraldesignisabouta2.40Mt/anewundergroundminedesignofqianyingzimine.TheqianyingziCoalMinelocatedinSuzhouCity,AnhuiProvince,southwest,andthedistricttheNansettoSuzhouCityHighwayandeaseofextensiontoanyfloor,XutuanLinhuanTongting,Taoyuanmineconnected.ChingTuan~LulingminerailwayspurlinefromthesouthernpartoftheexplorationareafromwesttoeastacrosstheeastandBeijing-Shanghailine,westandSuiFuline.Hefei-XuzhouExpresswayfromtheexplorationareanortheastthroughthetrafficisveryconvenient.Idaisabout6kmstrikelength,tendencytoalengthofabout3.2km,coveringanareaofapproximay35.08km2inMainCoalSeamsintheNo.32coalseam,withanaverageinclinationof12°,theaveragethicknessof2.89m.TheIdaindustrialreservesof159.69theMtofrecoverablereservesof99.32theMtminestheservicelifeof51a.Minenormalinflowof434m3/h,the uminflowof885m3/h.Minetheabsolutegasemissionis1.72m3/min,alow-gasmine.Idageologicalconditions,fourtechnicallyfeasibletoopenuptheprogram.Program:verticalshaftsingle-levelopenupthemountainmining,rockroadwaydevelopment;program:verticalshaftsingle-levelopenupthemountainmining,coalseamroadwaydevelopment;threeprograms:Shafttwolevelopenupthemountainmining,rockroadwaydevelopment;program:Shaftleveltoopenuptothemountainmining,coalseamroadwaydevelopment.Technicalandeconomiccomparisontofinalizetheprogramfortheoptimalsolution.Levelelevationof-720m.Miningareatopreparethewayfordesignofthefirstminingarea,facelengthof200m,usingfullymechanizedcoalminingminingmethod,mineworkingdaysfor330d,thesystemofwork"38"system.Roadwaywithahopperminecartransport,auxiliarytransporttramcartransport.Mineventilationmodepartitiondiagonal.Thethematicpartofthetopicfacebigpushtransportationsecuritytechnology,boltingwithmeshisthemainmeansofsupportforthistypeofroadway.Describedthegenerallawsoftheoverburdenonthegobstructure,stressdistribution,thesurroundingrockdeformation.Andcollationoffielddataysis,summeduptheapparentlawsofrockpressuretunnelundersimilarconditionstoguidealongtheemptyroadwaydesign.Thetranslationpartofthetopicoftheslurrypropertiesoffullygroutedanchorpull-carrying:qianyingzicoalmines;shaft;miningarealayout;miningminingmethod;partitiondiagonal;doubleRoadwayExcavation 一般部礦區(qū)概述及地質(zhì)特 錯誤!未定義書簽礦區(qū)概 氣 自然......................................................................................................錯誤!未定義書簽 地 煤層特 煤 瓦 煤 地 2境界和儲 錯誤!未定義書簽2.1境 2.1.1范 2.1.2開采界 2.1.3尺 礦井工作制度、設(shè)計生產(chǎn)能力及服務(wù)年 錯誤!未定義書簽 4開 錯誤!未定義書簽4.1開拓的基本問 井 準(zhǔn)備方式—采區(qū)巷道布 錯誤!未定義書簽 采區(qū)順 采煤方 錯誤!未定義書簽 井下.......................................錯誤!未定義書簽概 井 礦 系 采 設(shè)備選 大 設(shè)備選 輔 礦井提 錯誤!未定義書簽概 礦井通風(fēng)及安 錯誤!未定義書簽 時 設(shè)計礦井基本技術(shù)經(jīng)濟指 錯誤!未定義書簽參考文 專題部 緒 測站布 結(jié) 英文原Finiteelementysisofthree-wayroadwayjunctionsinlongwall Stabilityysisofthree-wayintersectionsusingthree-dimensionalfiniteelementmodels錯誤!未定Pillarbehaviouratthree-way Roofbehaviouratthree-w