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1、采礦工程專(zhuān)業(yè)英語(yǔ)詞匯手冊(cè)(GlossaryofSpecialEnglishinMiningEngineering)采礦學(xué)雙語(yǔ)教學(xué)專(zhuān)用采礦工程專(zhuān)業(yè)內(nèi)部講義二零零七年九月Content目錄Introduction2緒論2Chapter1BasicconceptsofCoalMining2第一章煤礦開(kāi)采的基本概念2Chapter2CoalMiningmethods3第二章采煤方法的概念和種類(lèi)3SectionIMineFieldDevelopmentandMiningDesign第一篇井田開(kāi)拓及礦井開(kāi)采設(shè)計(jì)Chapter3BasicConceptsofMineDevelopment.4第三章井田開(kāi)拓的

2、基本概念4Chapter!MineDevelopmeiWaysd.第四章井田開(kāi)拓方式4Chapter5DevelopmentRoadwaysLayout6第五章井田開(kāi)拓巷道布置4Chapter6Levelstation7第六章井底車(chē)場(chǎng)4Chapter7MineDevelopmentDeepenechdiTalRefotm.8第七章礦井開(kāi)拓延深和技術(shù)改造4Introduction緒論)minen.礦山,礦井。v.米礦collieryn.礦井coalmining采煤undergroundmining地下開(kāi)采surfacemining露天開(kāi)采reserven.儲(chǔ)量coal-bearingadj.含煤

3、的highproductionandhighefficiency高產(chǎn)高效developmentn.開(kāi)拓preparationn.準(zhǔn)備miningmethod米煤方法subsidev.下沉,沉陷subsidencen.沉降,沉陷miningsubsidencen.開(kāi)米沉陷mechanizev.使機(jī)械化mechanizationn.機(jī)械化Chapter1BasicConceptsofMB!基本概念)coalfieldn.煤田miningarean.礦區(qū)minefieldn.井田dividev.戈U分divisionn.劃分mineproductioncapacity(MPC)礦井生產(chǎn)能力mines

4、ervicelife礦井服務(wù)年限productionscaleofmine井型smallmine小型礦井middlemine中型礦井largemine大型礦井hugemine特大型礦井striken.走向dipn.傾向dipangle傾角workableadj.可采的workablereserven.可采儲(chǔ)量openingn.通道,開(kāi)口mineopeningn.礦山井巷passagewayn.通道shaftn.立井roadwayn.巷道chambern.硐室mainshaft主立井a(chǎn)uxiliaryshaft副立井a(chǎn)irshaft風(fēng)井blindshaft暗立井drawnshaft溜井chute

5、n.溜煤眼aditn.平硐driftn.平硐crosscutn.聯(lián)絡(luò)巷;石門(mén)coalcrosscut煤門(mén)entryn.平巷haulagen.運(yùn)輸mainhaulageroadway主要運(yùn)輸平巷mainreturn-airroadway主要回風(fēng)平巷headentry區(qū)段運(yùn)輸平巷tailentry區(qū)段回風(fēng)平巷slopen.斜井risen.上山dipn.下山rockrise巖石上山coalrise煤層上山coalhaulagerise運(yùn)煤上山materialtransportingrise運(yùn)料上山return-airrise回風(fēng)上山men-walkingrise行人上山inclinedroadway

6、ofastrip分帶斜巷inclinedcoalhaulageroadwayofastrip分帶運(yùn)煤斜巷inclinedmaterialhaulageroadwayofastrip分帶運(yùn)料斜巷developmentroadway開(kāi)拓巷道preparationroadway準(zhǔn)備巷道gateway回采巷道pitbottom井底車(chē)場(chǎng)shaftbottom井底車(chē)場(chǎng)stationn.車(chē)場(chǎng),車(chē)站miningdistrictstation采區(qū)車(chē)場(chǎng)horizonn.階段leveln.水平haulagelevel運(yùn)輸水平return-airlevel回風(fēng)水平mininglevel開(kāi)采水平intervalbetw

7、eenlevels階段垂高miningdistrict采區(qū)paneln.盤(pán)區(qū)subleveln.分段stripdistrictn.帶區(qū)inclinedlength斜長(zhǎng)strikelength走向長(zhǎng)度districtsublevel區(qū)段Open-offcutn.切眼coalfacen.采煤面workingface工作面productionn.生產(chǎn);產(chǎn)量productionsystem生產(chǎn)系統(tǒng)coalhaulagesystem運(yùn)煤系統(tǒng)ventilationn.通風(fēng)ventilationsystem通風(fēng)系統(tǒng)freshair新鮮風(fēng)dirtyair乏風(fēng),污風(fēng)refusen.矸石materialandre

8、fusetransportationsystem運(yùn)料排矸系統(tǒng)drainv.排水drainagesystem排水系統(tǒng)powersupplysystem(electriepower,compressedair)動(dòng)力供應(yīng)(電、壓風(fēng))communicationandmonitoringsystem通訊、監(jiān)測(cè)系統(tǒng)drivev.掘進(jìn)excavatev.開(kāi)挖,開(kāi)掘hoistv.提升winchn.絞車(chē)Chapter2CoalMiningmethods采煤方法)stope采場(chǎng)miningworks/units回采工作basicoperation基本工序breakv.破碎loadv.裝載haulv.運(yùn)輸auxil

9、iaryoperations輔助工序roofsupport頂板支護(hù)gobtreatment采空區(qū)處理auxiliarytransportation輔助運(yùn)輸ventilation通風(fēng)drainage排水powersupply供電,emulsionsupply供液(乳化液)等。winning/miningtechnique采煤工藝miningsystem采煤系統(tǒng)miningroadwaylayout回米巷道布置classifyv.分類(lèi)drymining旱米wallminingsystem壁式開(kāi)米full-seammining整層singlelongwallminingmethod單一長(zhǎng)壁米煤法lo

10、ngwallminingonstrike走向長(zhǎng)壁開(kāi)米longwallminingonincline傾向長(zhǎng)壁開(kāi)采sublevelcaving放頂煤shield掩護(hù)支架slicingmethod分層inclinedslicing傾斜分層horizontalslicing水平分層obliqueslicing斜切分層top-slicingsystemofsublevelcaving水平分段放頂煤pillarminingsystem柱式開(kāi)米體系roomandpillarminingmethod房柱式roommethod房式hydraulicmining水米u(yù)ndergroundliquefaction地

11、下液化undergroundgasification地下氣化roofcaving垮落法(自然垮落、強(qiáng)制放頂)packing充填法pillarsupport刀柱式flatseam近水平煤層gentlyinclinedseam緩斜煤層inclinedseam傾斜煤層/中斜煤層steeplyinclinedthickseam急傾斜厚煤層:thinseam薄煤層medium-thickseam中厚煤層thickseam厚煤層steeplyinclinedseamwithanhugethickness急傾斜特厚煤層blastingminingtechnology炮米conventionallymecha

12、nizedminingtechnology普通機(jī)械化米煤工藝fullymechanizedminingtechnology綜合機(jī)械化采煤工藝fullymechanizedminingwithtopcoalcavingtechnology綜米放頂煤工藝continuousminer連續(xù)米煤機(jī)shuttlecarn.梭車(chē)universalextensibleconveyor萬(wàn)向接長(zhǎng)機(jī)boltv.打錨桿;n.錨桿miningmethod米礦方法;miningoperation米礦作業(yè);groundcontrol頂板管理;recoveryrate回米率;subsidencecontrol地表沉陷控制c

13、over覆蓋層;overburden上覆地層;immediateroof直接頂;floor底板;hardness硬度;strength強(qiáng)度cleavage解理gas,methane瓦斯dailyoperation日常工作singleoperation單一工序unitoperation單元作業(yè)auxiliaryoperation輔助作業(yè)cuttingn.切割,掏槽;lightingn.照明outcrop露頭,露出地面的巖層developmentstage開(kāi)拓階段productionstage生產(chǎn)階段haulagecapacity運(yùn)輸能力mainentry主巷barrierpillar隔離煤柱/邊

14、界煤柱buttentry/districtsublevelentry區(qū)段平巷shearer滾筒采煤機(jī)planer,Plow刨煤機(jī)augermining螺旋鉆開(kāi)采rapidexcavation快速掘進(jìn)oceanmining海洋采礦Chapter3ConceptsofMineDevelopm井田開(kāi)拓的概念)mineboundary井田邊界terrainn.地形topographyn.地形學(xué)geologicalstructure地質(zhì)構(gòu)造faultn.斷層foldn.褶皺downfoldn.背斜upfoldn.向斜coalquality煤質(zhì)occurrence賦存minegeologicalreser

15、ve礦井地質(zhì)儲(chǔ)量7GlossaryofMiningEnglishusablereserves(A+B+C+D)可利用儲(chǔ)量temporaryuselessreserves暫不能利用儲(chǔ)量mineindustrialreserveZg=(A+B+C)礦井工業(yè)儲(chǔ)量futurereserve(D)遠(yuǎn)景儲(chǔ)量workablereserve可米儲(chǔ)量designedlostreserve設(shè)計(jì)煤炭損失recoveryrate回米率MineProductionCapacity(MPC)礦井生產(chǎn)能力coalfaceoutput采煤工作面產(chǎn)量miningdistrictproductioncapacity米區(qū)生產(chǎn)能力c

16、ostpertoncoalproduct噸煤成本mineservicelife礦井使用年限minefielddevelopment井田開(kāi)拓developmentroadway開(kāi)拓巷道developmentway/mode開(kāi)拓方式developmentsystem開(kāi)拓系統(tǒng)portaltype井筒類(lèi)型aditdevelopment平硐開(kāi)拓slopedevelopment斜井開(kāi)拓shaftdevelopment立井開(kāi)拓combineddevelopment綜合開(kāi)拓developmentroadwaylayout開(kāi)拓巷道布置mainroadwayforsingleseam分層大巷gatheringma

17、inroadway集中大巷gatheringmainroadwayforeachcoalseamgroup分組集中大巷singlelevel單水平multiplelevel多水平preparationtype準(zhǔn)備方式risetype上山式riseanddiptype上下山式combinedrisesanddip上山、上下山混合式industrialarea工業(yè)場(chǎng)地mininglevel開(kāi)采水平pitbottom井底車(chē)場(chǎng)developmentdeepening開(kāi)拓延深replacementofmininglevel水平接替transportationfacility運(yùn)輸設(shè)備electromech

18、anicalmineoperation礦井機(jī)電作業(yè)capitalinvestment基本建設(shè)投資。minability可采性marketability適銷(xiāo)性,可銷(xiāo)性coalreserve煤礦nominal,名義上的,極小的。operatingmine生產(chǎn)礦井surfacetopography地面地形,表面地形coalfield煤田measure層組coal-bearingmeasure含煤地層tilledarea耕地reservoir水庫(kù)powerline電力線,輸電線reservationn.保留地;自然保護(hù)區(qū)Chapter4MineDevelopmentyW井拓方式)portal井筒/入口

19、expectedlifeofthemine礦井的設(shè)計(jì)使用年限r(nóng)ailhaulage軌道運(yùn)輸drift/adit平硐shaft立井,豎井slope斜井mainshaft主立井a(chǎn)uxiliaryshaft畐U立井a(chǎn)irshaft風(fēng)井transferhouse中轉(zhuǎn)煤倉(cāng)/中轉(zhuǎn)貨倉(cāng)headframe井架hoisthouse/winchchamber提升機(jī)房,絞車(chē)房skip箕斗cage罐籠cardump卸煤設(shè)備storagebin井底煤倉(cāng)pressuredrop壓降capitalcost基建費(fèi)用advancingmining前進(jìn)式開(kāi)采retreatingmining后退式開(kāi)米descendingminin

20、g下行式downwardsmining下行式upwardmining上行式double-trackedtrainhoistingsystem雙鉤串車(chē)提升系統(tǒng)Single-trackedtrainhoistingsystem單鉤串車(chē)提升系統(tǒng)endlessrop無(wú)極繩提升Overheadmonorail單軌吊Sublevelslopedevelopment片盤(pán)斜井開(kāi)拓Starcase-likeAdit/stagedadit階梯平硐pumpstation泵站sumpn.水倉(cāng)areadevelopment分區(qū)域開(kāi)拓gasn.瓦斯methanen.沼氣,甲烷Chapter4.1Wilingsystemi

21、ntroductionChapter4.2Groundcontrol10工作面周?chē)貙樱篛verlyingstrata上覆地層:Mainroof老頂,基本頂Immediateroof直接頂Gob采空區(qū)-Facerib(煤壁)Floor底板Underlyingstrata下伏地層Groundcontro1頂板處理方式:(1) Caving;(2) Pack。Stable切口,機(jī)窩deadwork準(zhǔn)備工作,非生產(chǎn)性工作。Mobilebeltconveyor可移式膠帶運(yùn)輸機(jī)Noexception無(wú)一例外regularmaintenancen.日常修理,定期檢修D(zhuǎn)owntime停工期(由于損壞、修理等

22、原因造成的停機(jī)時(shí)間),停工時(shí)間,停機(jī)時(shí)間Clearance空隙Immediateareaoftheface:工作面的直接區(qū)域Ribline煤壁線,腰線heading掘進(jìn)頭,平巷uptodip沿傾斜上行Compressionstrength壓縮強(qiáng)度Underlyingstrata下伏地層bedseparation離層Onstrike沿走向Rad=radian,弧度Cleat解理Holdtrue有效,適用Halfbuttcutting半垂直切割A(yù)ngleofattack沖角virginconditions原始條件;HarderroofstrataSoftercoalseamuniformlydis

23、tributedstress,theoverburdenweightHarderfloorstratainducedbymining采動(dòng)弓I起的Stressdistribution應(yīng)力分布Deflect偏斜,偏轉(zhuǎn),撓曲,下垂Cavein冒頂,垮落Frontabutmentpressure前方支承壓力Sideabutmentpressure狽9向支承壓力Rearabutmentpressure后方支承壓力前方支承壓力:分布范圍:150mfirstfelt/occur出現(xiàn),有反應(yīng),有感應(yīng);45一60mpickupslightly略有增長(zhǎng),略有加速;1521mincreaserapidly迅速增長(zhǎng);

24、1.5-5m支承壓力峰值peakabutmentpressuremagnitudeofthepeakabutmentpressure峰值大?。?.5-5overburdernweight后方壓力:verticalpressurefacearea:farbelowthecoverloadgobarea:graduallyincreaseatlast:thecoverload范圍:0.3-0.4theoverburdenthickness.NoabutmentpressureSideabutmentFirstfelt:Atthesametimeasthefrontabutmentpressure范

25、圍:fromtheribto1/3or1/4hlargestattheribside,decreaseexponentiallywithdistancefromribpositionofpeakpressure:0.015hMagnitudedependonthethicknessandlengthoftheimmediateroofhanginginthegob.Gobarea采空區(qū)穩(wěn)定-slip,sag,separate-caveinFacearea工作面區(qū)SupporttheimmediateroofSolidcoal實(shí)體煤24Roofcanopy頂梁Chock-Shield支撐掩護(hù)式支

26、架leg,prop立柱canopy頂梁forwardcanopy前梁rearcanopy尾梁cavingshield掩護(hù)梁flipper,spaulingshield護(hù)幫板slider,jackboard插板ram,cylinder,jack千斤頂hose油管emulsion乳化液valve閥supportyielding支架卸載Chapter4.3RoofsupportsystemFace-to-gobdistance控頂距,工作面到米空區(qū)的距離。Yieldpressure屈服壓力supportresistance支架阻力Face-to-tipdistance端面距Precut預(yù)切割Fram

27、es節(jié)式支架Stroke行程Chocksupport垛式支架Double-actingram雙作用千斤頂Webcut截深Shields掩護(hù)式支架Doublelink雙鍵Lemniscate雙紐線,四聯(lián)桿Chapter4.4Longwallcoal-gettingmachineminer,miningmachine米煤機(jī)continuousminer連續(xù)米煤機(jī)shearer滾筒采煤機(jī)motor電動(dòng)機(jī)、馬達(dá)electricmotor電機(jī)haulagegearcase牽弓部gearhead傳動(dòng)部cutterdrumgearcase滾筒截割部bedplate底盤(pán)、底座controlunit控制裝置ch

28、ain鏈條reducinggearbox減速箱pillboard擋煤板cowl擋煤板bit截齒drum滾筒ranging-arm搖臂gear齒輪track軌道geartrack齒軌gearcasen.齒輪箱Rotor轉(zhuǎn)子Chapter4.5Conveyingsystemflexibleflightconveyor/facechainconveyor工作面可彎曲刮板輸送機(jī)maincomponents主要部件drivehead機(jī)頭部electricmotor電動(dòng)機(jī)Hydrauliccoupling液力聯(lián)軸器speedreducer減速器chainwheel/sprocket鏈輪driveheadf

29、rame機(jī)頭架middlesections中間部linepan溜槽flight/scraper舌U板linkchain舌U板鏈endlesschain無(wú)極鏈機(jī)尾部tailend機(jī)尾架Driveendframe鏈輪sprocket附屬裝置auxiliarydrives/units擋煤板spillboard/spillplate(cowl罩,外殼)鏟煤板rampplate千斤頂jackchaindrive鏈?zhǔn)絺鲃?dòng):classificationaccordingtochainarrangement雙邊鏈doublestrandoutboardchain三鏈triplestrandchain單中鏈si

30、nglemiddlechain雙中鏈doublemiddlechain新型刮板輸送機(jī)側(cè)卸式side-loadingfightconveyor垂直轉(zhuǎn)彎式roller-curvefightconveyor轉(zhuǎn)載機(jī)TransferconveyorAshortheavyflexibleflightconveyor橋式轉(zhuǎn)載機(jī)(bridge)stageloader區(qū)段皮帶輸送機(jī)Maincomponents皮帶belt托輥roller支撐托輥supportingroller機(jī)架frame傳動(dòng)裝置driveunit電動(dòng)機(jī)electricmotor聯(lián)軸器coupling減速器speedreducer滾筒drum

31、卸載滾筒unloadeddrum 機(jī)尾導(dǎo)向滾筒tailguidedrum 拉緊滾筒take-updrum 機(jī)尾導(dǎo)向滾筒guidedrum拉緊裝置take-upunits制動(dòng)裝置Brakingdevices采區(qū)運(yùn)輸系統(tǒng):上山rise下山dipDipangleW15°beltconveyor15°VDipangleW25°chainconveyorDipangle>25°ceramicconveyor水平運(yùn)輸系統(tǒng)水平運(yùn)輸大巷horizontalhaulageentrybeltconveyor礦車(chē)trolleywagons機(jī)車(chē)locomotive電力機(jī)車(chē)

32、trolleylocomotive蓄電池機(jī)車(chē)batterylocomotive礦車(chē)wagon固定箱式礦車(chē)FixedboxwagonTippingbucketwagonFrontunloadingwagon底卸式礦車(chē)Bottom-dumpwagon立井提升系統(tǒng)礦井提升系統(tǒng)Minehoistsystem提升機(jī)Enginehoist鋼絲繩wirerope天輪headsheave(n.滑輪)箕斗skip輔助運(yùn)輸auxiliarytransportationTransportationofmaterial,equipment,wasteandpersonnel材料、設(shè)備、矸石、人員畐I井Auxiliar

33、yshaftSimilartomainshaft罐籠Cagehoistcontainer斜井SlopeIntheslope,materialandequipmentareusuallytransportedbydirectropehoistandendlessropehoist.Whilethewasteistransportedbyskipandtrainaccordingtothedipangle.Thepersonnelaretransportedbyaspecialman-carintheslope.水平運(yùn)輸大巷horizontalhaulageentryElectriclocomot

34、ivehaulthewagonstotransportmaterial,equipment,waste.Electriclocomotivehaulthespecialman-carstotransportminers.采區(qū)上下山districtriseanddip1)有極繩提升Directropehoistdipangle:8-22鋼絲繩的一端與礦車(chē)相連,通過(guò)絞車(chē)(winch)放出和收回。2)無(wú)極繩提升Endlessropehoistdipangle:W10區(qū)段運(yùn)輸Tailentry:wagons+wireropeOverheadmonorail單軌吊Overheadendlessropeh

35、oistTransferconveyor轉(zhuǎn)載運(yùn)輸機(jī)Stageloader橋式轉(zhuǎn)載機(jī)Rollercurveconveyor滾軸轉(zhuǎn)彎運(yùn)輸機(jī)Chapter4.6Vtilationsystem風(fēng)機(jī):Ventilationfan回風(fēng)井:Returnshaft進(jìn)風(fēng)井:IntakeshaftWorkingfaceIntakeworking回風(fēng)巷道:Returnroadway新鮮風(fēng):FreshairAirflow乏風(fēng):Dirtyair回風(fēng)系統(tǒng):扌由出式通風(fēng):Exhaustventilation負(fù)壓negativepressure壓入式通風(fēng):Forcedventilation正壓Positivepressure

36、風(fēng)機(jī)類(lèi)型:離心式風(fēng)機(jī):Centrifugalfan;軸流式風(fēng)機(jī):Axialflowfan。通風(fēng)設(shè)施:Ventilatingstructures風(fēng)墻:Ventilationwall風(fēng)門(mén):Airdoor風(fēng)橋:AirbridgeAirregulator防塵、滅塵:Dustsuppressionwaterspray灑水,mistspray噴霧固定滾筒雙向截割采煤機(jī)fixed-drumbi-directionalshearer單滾筒可調(diào)高采煤機(jī)single-drumranging-armshearer雙滾筒可調(diào)高采煤機(jī)double-dramranging-armshearer礦井瓦斯:minegas瓦斯

37、:gas,methane,firedampAllhazardousgasesinundergroundcoalmines,itsmajorcomponentisCH4.Colorless,odorless,nonpoisonous,Combustible.Itsdensityislessthanthatoftheair,soitoftenaccumulatesneartheroof.Gas/methanecontrol瓦斯控制Gassymine高瓦斯礦井Chapter5DevelopmentRoadwaysLayE拓巷道布置)Chapter5PillarsystemTwodistinctpha

38、sesofoperation:Firstroomsandpillarsaredevelopedinasection.Thesecondisminingpillars.Twobasicminingmethods:Conventionalminingmethod.普通米煤方法Cutting掏槽atthebottomofthecoalseamahorizontalslotis6-9inch,5-7feetdeepDrilling鉆眼theoptimumnumberandlocationofboreholescoalfragmentsafterblastingneithertoobignortoosm

39、allforefficientloading.Blasting爆破explosivesareloadedintoeachboreholeanddetonatedn.起爆Loading裝煤shuttlecarsectionbeltconveyor.Twoshuttlecarsareused.roofbolting頂板錨桿支護(hù)為了充分發(fā)揮設(shè)備和人員的能力,至少同時(shí)掘進(jìn)5個(gè)平行的巷道。由于生產(chǎn)環(huán)節(jié)多、分散,逐漸被連續(xù)采煤方法取代。Continuousminingmethod.連續(xù)米煤方法I continuousminer+shuttlecar連續(xù)米煤機(jī)+梭車(chē)工藝+sectionbeltconveyo

40、r+roofbolting間斷運(yùn)輸工藝II continuousminer+(intermediate)conveyors連續(xù)采煤機(jī)+輸送機(jī)工藝+sectionbeltconveyor+roofbolting連續(xù)的運(yùn)輸工藝Pillarrecovery回收煤柱Therearethreemethodsofextractingpillars,open-endmethod,pocketandwingmethodandsplittingmethod.open-endmethod開(kāi)端式pocketandwingmethod袋翼式splitting劈柱式pillarblockslifts/slices煤柱一

41、一塊切塊Coalproperty煤礦Area盤(pán)區(qū)Setofentries巷道群Engineervt.設(shè)計(jì)Slough脫落,剝落,碎落;崩落,坍塌,滑坍Crush壓碎Afunctionof是的函數(shù),隨而變。Relativestrength相對(duì)強(qiáng)度Clearance凈空BlockofcoalRoomworkCuttingconsequence切割順序Faceminingcycle工作面開(kāi)采循環(huán)Miningpractice開(kāi)米ColloquialkE5lEukwiEladj.口語(yǔ)的,通俗的Dictate規(guī)定,制定Outline形成輪廓Incorporate.as.Ample充足的,豐富的solidw

42、orkchainpillar巷道煤柱lessen減少,減輕lift小煤塊、slice切塊physicalconditionn.實(shí)際條件post柱子,支柱stump煤柱slab平板fender煤柱,窄煤柱handloading人工裝載commonpractice慣例concurrentlyn.同時(shí)發(fā)生地,并行地inplace就地,原地;在地層內(nèi)rideover騎馬來(lái),跨在上masonryn.磚石工程,磚石建筑砌筑。Masonrystopping砌筑風(fēng)墻Canvasstopping帆布風(fēng)簾LineBrattice縱向風(fēng)障Loadingstation裝車(chē)點(diǎn)Chapter6Levelstation底車(chē)

43、場(chǎng))Chapter6Roadwayexcavationandsupport1 Roadwaysection巷道斷面掘進(jìn)drive,tunnel,excavate平巷掘進(jìn)Drifting巷道掘進(jìn)roadwayexcavation平巷掘進(jìn)n.drifting沉井,鑿井n.sinking上山掘進(jìn)n.raising下山掘進(jìn)n.1) Theshapeofroadwaysection斷面形狀巷道斷面形狀主要取決于地層條件、服務(wù)年限和支護(hù)材料。Theshapeofroadwaysectiondependsmainlyonstrataconditions,theservinglifeandsupporting

44、materials.井筒Shaft,circular大巷Mainentry,arched,horseshoe上山rise,ladder-shaped,trapezoidal順槽Gateway,ladder-shaped,trapezoidal2) Thesizeofroadwaysection斷面尺寸巷道斷面尺寸主要取決于巷道的用途。Thesizeofroadwaysectiondependsmainlyonitsuse.它取決于運(yùn)輸或提升設(shè)備或其它設(shè)備的尺寸,還要根據(jù)通風(fēng)要求對(duì)巷道斷面尺寸加以修改。Itisdependentonhaulageorhoistingequipmentorothe

45、rdevicesused,anditismodifiedaccordingtotheventilationrequirement.凈寬,netwidth;凈高netheight;凈斷面面積netsectionarea。2 Roadwayexcavationinrocks巖巷掘進(jìn)炮掘,爆破掘進(jìn):blastingexcavation裝巖,除渣:mucking掘進(jìn)工藝包括主要作業(yè)和輔助作業(yè),其中主要作業(yè)包括破巖、裝巖、運(yùn)輸、支護(hù),輔助作業(yè)包括通風(fēng)、鋪設(shè)軌道、挖掘排水溝、鋪設(shè)管線等等。Theexcavationtechniqueconsistsofmainoperationsincludingbrea

46、king,loading,haulageandsupport,andauxiliaryworkincludingventilation,layingthetrack,diggingditchesandlayingpipesetc.1)Breaking破巖打眼放炮是目前應(yīng)用最廣泛的破巖方法。Drillingandblastingisthemostwidelyusedmethodofrockbreakingatpresent.(1) drillingDrilln.鉆機(jī)氣動(dòng)輕型鉆機(jī),風(fēng)鉆Air-jackleg氣腿式鉆機(jī)Air-jacklegdrill架式鉆機(jī)Drifter鉆車(chē),鑿巖臺(tái)車(chē)Jumbo,d

47、rillcarriage濕式鉆進(jìn)Wetdrilling干式鉆進(jìn)Drydrilling鉆孑Lborehole(2) Blasting爆破炸藥:Explosive裝藥:Loadexplosiveintheborehole,charge起爆:detonateT雷管:detonator;電雷管:electricdetonator炮眼布置方式:drillingpattern掏槽眼:cuthole輔助眼:auxiliaryhole周邊眼:trimhole頂眼:roofhole幫眼:flankhole底眼:Bottomhole起爆順序:firingsequenceCutTauxiliaryTroof&

48、;flankTbottomThetypeofexplosiveused,rockproperties,andmethodofloadingandsequenceoffiringtheholes,affectholedepth,diameter,alignmentandspacing.采用的炸藥的類(lèi)型、巖石的特性、裝巖方法、各個(gè)鉆孔的起爆順序,這些都影響著鉆孔深度、直徑、排列和間距的確定。Ablastroundconsistsofcut,relief,breast,andtrimholes.一個(gè)爆破炮眼組包括掏槽眼、輔助眼、壓眼和邊界眼。2) Excavationfaceventilation掘

49、進(jìn)面通風(fēng)Fan風(fēng)機(jī)Airpipe風(fēng)筒3) loadingandhaulage裝巖和運(yùn)輸鏟斗裝巖機(jī)Shovelmucker耙斗裝巖機(jī)Scrapermucker機(jī)車(chē)+礦車(chē)Locomotive+wagons4) support支護(hù)3 Roadwayexcavationincoals煤巷掘進(jìn)1)conventionalexcavationofcoaldrift傳統(tǒng)的煤層平巷掘進(jìn)法Breakingisbymeansofdrillingandblasting.手持式電鉆:handheldelectricdrillloading:handloading人工裝煤scrapermucker:耙斗裝煤機(jī)coall

50、oader:裝煤機(jī)扒抓,蟹抓2gathering-arms刮板輸送機(jī):1scraperconveyor2)綜掘fullymechanizedexcavation(1)gatewaymachine平巷掘進(jìn)機(jī)組成:掘進(jìn)頭,(boom)cutterhead,cuttinghead裝煤裝置:loadingmechanism扒抓,蟹抓gathering-arm刮板輸送機(jī):scraperconveyorhaulage:皮帶輸送機(jī):beltstage-loadermechanism履帶行走裝置:crawlertravelmechanism支撐千斤頂:supportingcylinders,用來(lái)固定機(jī)器oth

51、ercylinders,controlcutterhead液控箱hydrauliccontrolbox操作:操作時(shí),首先驅(qū)動(dòng)履帶行走裝置,使得切削頭碰到煤壁;然后,伸長(zhǎng)導(dǎo)向千斤頂和后部千斤頂,支撐到巷道上;這樣就固定住了掘進(jìn)機(jī)。然后,切割頭在掘進(jìn)面底部的一側(cè)鉆入煤壁。操作水平擺動(dòng)千斤頂,使切割頭割到底部的另外一側(cè),這就在掘進(jìn)面底部完成了一刀作業(yè)。操作升降千斤頂,使切割頭向上割一定距離(切割頭的直徑),然后用相同的方法再割第二刀。執(zhí)行這個(gè)循環(huán)作業(yè),直到割完整個(gè)斷面。平巷掘進(jìn)機(jī)可以掘出任何形狀和尺寸的斷面,如圓形、馬蹄形、拱形和長(zhǎng)方形。Gatewaymachinecanexcavateanysizeandshapeofcrosssection:circular,horseshoe,archedandrectangular.(2)continuousminer連續(xù)采煤機(jī)roofbolter錨桿安裝機(jī),錨桿機(jī)。Theroofbolterisarubber-tiredvehicleusedtodril

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