1Miningmethodminingmethod采矿方法;miningoperation采矿作业;transportation运输;ventilation通风;groundcontrol顶板管理;thecostofpertonofcoal吨煤成本;recovery回采率;subsidev.?subsidencen.地表沉陷;subsidencecontrol地表沉陷控制cover覆盖层;overburden上覆地层;immediateroof直接顶;floor底板;dip(Pitch)倾角;hardness硬度;strength强度;cleavage解理;gas,methane瓦斯dailyoperation日常工作singleoperation单一工序unitoperation单元作业auxiliaryoperation辅助作业cuttingn.切割,掏槽;blastingn.爆破loadingn.装煤haulv.运输,搬运drainagen.排水powern.动力powerSupply动力供应communicationn.通讯lightingn.照明。disruptioninproduction停产;reductioninproduction减产;compromise折衷roomandpillar房柱式byfar到目前为止incommonwith…和…一样undergroundmining井工开采outcrop露头,露出地面的岩层;crosscut联络巷、石门;drift平硐;entry平巷;developmentstage开拓阶段;productionstage生产阶段;face工作面。continuousminer连续采煤机;haulagecapacity运输能力;mainentry主巷。barrierpillar隔离煤柱;buttentry区段平巷;propertyline矿井边界线。shearer滚筒采煤机planer,Plow刨煤机surfacemining露天开采augermining螺旋钻开采rapidexcavation快速掘进hydraulicmining水力采矿undergroundgasification地下气化oceanmining海洋采矿2MinePreplanning采煤规划inadequacy不足,缺乏transportationfacility运输设备inflationaryadj.通货膨胀的,通货膨胀引起的<--inflationn.胀大,通货膨胀inflationaryprocess通货膨胀过程driveup抬高,提高driveinto掘进到…befacedwith面临monumentaladj.[用以加强语气]非常的,极端的<--monumentn.纪念碑coalreserve煤炭储量Mtmetricton公吨。1Billion=1,000,000,000即10亿。0.907Mt=1milliontonelectromechanicaladj.机电的,electro(电子的)+mechanical(机械的)electromechanicalmineoperation矿井机电作业staffv.雇用,聘用seasonv适用,适应coordinaten.坐标。v.(使)互相配合,(使)协调,调整。amultitude(n.多数,多量)of大量capitalinvestment基本建设投资。foremost最主要的,最重要的,453.5Mt=500milliontonsputintooperation投产,投入使用raise筹集thelifeoftheproperty矿产/井的使用年限。commercialvalue市场价值,商业价值。forconvenience为了方便其见minability可采性marketability适销性,可销性coalreserve煤矿nominal,名义上的,极小的。option买卖选择权,优先购买权enterupon开始preliminaryexamination初步调查operatingmine生产矿井totheextentthat达到这种程度以致...;就...来说;在...方面来说;adjacentto邻近的surfacetopography地面地形,表面地形coalfield煤田measure层组coal-bearingmeasure含煤地层feature特征;地貌。structuralfeature构造特征surfaceimprovement地面上的改造tilledarea耕地reservoir水库powerline电力线,输电线reservationn.保留地;自然保护区onrecordn.留有
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记录operatingmanagement经营管理部门,经营管理lifeexpectancy预期使用年限,使用寿命deliveryofsupplies材料供应estimateofthecost成本估计salesdepartment销售部门3Minedevelopmentportal井筒expectedlifeofthemine矿井的
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使用年限railhaulage轨道运输beof+n.具有…(性质)drift平硐shaft立井,竖井slope斜井mainshaft主立井auxiliaryshaft副立井airshaft风井transferhouse中转煤仓headframe井架hoisthouse提升机房,绞车房skip箕斗cage罐笼cardump卸煤设备storagebin井底煤仓deplete耗尽、衰竭whether…or…是…还是…pressuredrop压降neteffect净效应,有效效应,实际结果capitalcost基建费用4Wallingsystemintroductionworkingface工作面headgate:区段皮带巷,运输巷gateentry:工作面顺槽coalface:采煤工作面interconnection:切眼bleederentry:区段回风巷panelentry:区段平巷gob,goaf:采空区end:端头cross-cut:联络巷tailgate:区段轨道巷,回风巷headentry:工作面运输巷(下顺槽)tailentry:工作面回风巷(上顺槽)Longwallmining长壁采矿法Shortwallmining短壁采矿法pillarsystem.柱式系统longwallminingonstrike走向长壁采煤方法mininginadvance/walladvancingmining前进式采煤方法mininginretreat/wallretreatingmining后退式采煤方法inclinedlongwallmining倾斜长壁开采underhandmining俯采overhandmining仰采Coalminingmachine,coal-gettingmachine采煤机;Shearer,滚筒采煤机Plow,planer刨煤机Faceconveyor工作面运输机Panline,”溜子”Chainconveyor链式运输机Scraperchainconveyor刮板输送机Armoredchainconveyor铠装运输机Roofsupportsystem:顶板支护系统Frictionprops:摩擦支柱Frictionmetalprops:摩擦支柱Hydraulicprop:液压支柱Single/Individualhydraulicprop单体液压支柱Hydraulicpoweredself-advancedsupport:液压自移式支架roofsupport顶板支架stageloader:转载机panelbeltconveyor区段皮带运输机electricalcontrol电力控制装置/设备hydraulicpump液压泵站blastminingtechnology爆破采煤工艺conventionallymechanizedminingtechnology普通机械化采煤fullymechanizedminingtechnology综合机械化采煤fullymechanizedminingwithsublevelcavingtechnology综采放顶煤方法Chapter4.2Groundcontrol工作面周围地层:Overlyingstrata上覆地层:Mainroof老顶,基本顶Immediateroof直接顶Gob采空区--Face—rib(煤壁)Floor底板Underlyingstrata下伏地层Groundcontrol顶板处理方式:(1)Caving;(2)PackStable切口,机窝deadwork准备工作,非生产性工作。Mobilebeltconveyor可移式胶带运输机Noexception无一例外regularmaintenancen.日常修理,定期检修Downtime停工期(由于损坏、修理等原因造成的停机时间),停工时间,停机时间Clearance空隙Immediateareaoftheface:工作面的直接区域Ribline煤壁线,腰线heading掘进头,平巷uptodip沿倾斜上行Compressionstrength压缩强度Underlyingstrata下伏地层bedseparation离层Onstrike沿走向Rad=radian,弧度Cleat解理Holdtrue有效,适用Halfbuttcutting半垂直切割Angleofattack冲角virginconditions原始条件;HarderroofstrataSoftercoalseam――uniformlydistributedstress,theoverburdenweightHarderfloorstratainducedbymining采动引起的Stressdistribution应力分布Deflect偏斜,偏转,挠曲,下垂Cavein冒顶,垮落Frontabutmentpressure前方支承压力Sideabutmentpressure侧向支承压力Rearabutmentpressure后方支承压力前方支承压力:分布范围:150mfirstfelt/occur出现,有反应,有感应;45-60mpickupslightly略有增长,略有加速;15-21mincreaserapidly迅速增长;1.5-5m支承压力峰值peakabutmentpressuremagnitudeofthepeakabutmentpressure峰值大小:1.5-5overburdernweight后方压力:verticalpressurefacearea:farbelowthecoverloadgobarea:graduallyincreaseatlast:thecoverload范围:0.3-0.4theoverburdenthickness.NoabutmentpressureSideabutmentFirstfelt:Atthesametimeasthefrontabutmentpressure范围:fromtheribto1/3or1/4hlargestattheribside,decreaseexponentiallywithdistancefromribpositionofpeakpressure:0.015hMagnitudedependonthethicknessandlengthoftheimmediateroofhanginginthegob.Gobarea采空区稳定--?slip,sag,separate--?caveinFacearea工作面区SupporttheimmediateroofSolidcoal实体煤Chapter4.3RoofsupportsystemFace-to-gobdistance控顶距,工作面到采空区的距离。Yieldpressure屈服压力supportresistance支架阻力Face-to-tipdistance端面距Precut预切割Frames节式支架Stroke行程Chocksupport垛式支架Double-actingram双作用千斤顶Webcut截深Shields掩护式支架Doublelink双键Lemniscate双纽线,四联杆Roofcanopy顶梁Chock-Shield支撑掩护式支架leg,prop立柱canopy顶梁forwardcanopy前梁rearcanopy尾梁cavingshield掩护梁flipper,spaulingshield护帮板slider,jackboard插板ram,cylinder,jack千斤顶hose油管emulsion乳化液valve阀supportyielding支架卸载Chapter4.4Longwallcoal-gettingmachineminer,miningmachine采煤机continuousminer连续采煤机shearer滚筒采煤机motor电动机、马达electricmotor电机haulagegearcase牵引部gearhead传动部cutterdrumgearcase滚筒截割部bedplate底盘、底座controlunit控制装置chain链条reducinggearbox减速箱pillboard挡煤板cowl挡煤板bit截齿drum滚筒ranging-arm摇臂gear齿轮track轨道geartrack齿轨gearcasen.齿轮箱Rotor转子Chapter4.5Conveyingsystemflexibleflightconveyor/facechainconveyor工作面可弯曲刮板输送机maincomponents主要部件drivehead机头部electricmotor电动机Hydrauliccoupling液力联轴器speedreducer减速器chainwheel/sprocket链轮driveheadframe机头架middlesections中间部linepan溜槽flight/scraper刮板linkchain刮板链endlesschain无极链机尾部tailend机尾架Driveendframe链轮sprocket附属装置auxiliarydrives/units挡煤板spillboard/spillplate(cowl罩,外壳)铲煤板rampplate千斤顶jackchaindrive链式传动:classificationaccordingtochainarrangement双边链doublestrandoutboardchain三链triplestrandchain单中链singlemiddlechain双中链doublemiddlechain新型刮板输送机侧卸式side-loadingfightconveyor垂直转弯式roller-curvefightconveyor转载机TransferconveyorAshortheavyflexibleflightconveyor桥式转载机(bridge)stageloader区段皮带输送机Maincomponents皮带belt托辊roller支撑托辊supportingroller机架frame传动装置driveunit电动机electricmotor联轴器coupling减速器speedreducer滚筒drum①卸载滚筒unloadeddrum②机尾导向滚筒tailguidedrum③拉紧滚筒take-updrum④机尾导向滚筒guidedrum拉紧装置take-upunits制动装置Brakingdevices采区运输系统:上山rise下山dipDipangle≤15°beltconveyor15°<Dipangle≤25°chainconveyorDipangle>25°ceramicconveyor水平运输系统水平运输大巷horizontalhaulageentrybeltconveyor矿车trolleywagons机车locomotive电力机车trolleylocomotive蓄电池机车batterylocomotive矿车wagon固定箱式矿车FixedboxwagonTippingbucketwagonFrontunloadingwagon底卸式矿车Bottom-dumpwagon立井提升系统矿井提升系统Minehoistsystem提升机Enginehoist钢丝绳wirerope天轮headsheave(n.滑轮)箕斗skip辅助运输auxiliarytransportationTransportationofmaterial,equipment,wasteandpersonnel材料、设备、矸石、人员副井AuxiliaryshaftSimilartomainshaft罐笼Cage――hoistcontainer斜井SlopeIntheslope,materialandequipmentareusuallytransportedbydirectropehoistandendlessropehoist.Whilethewasteistransportedbyskipandtrainaccordingtothedipangle.Thepersonnelaretransportedbyaspecialman-carintheslope.水平运输大巷horizontalhaulageentryElectriclocomotivehaulthewagonstotransportmaterial,equipment,waste.Electriclocomotivehaulthespecialman-carstotransportminers.采区上下山districtriseanddip1)有极绳提升Directropehoistdipangle:8-22钢丝绳的一端与矿车相连,通过绞车(winch)放出和收回。2)无极绳提升Endlessropehoistdipangle:≤10区段运输Tailentry:wagons+wireropeOverheadmonorail单轨吊OverheadendlessropehoistTransferconveyor转载运输机Stageloader桥式转载机Rollercurveconveyor滚轴转弯运输机Chapter4.6Ventilationsystem风机:Ventilationfan回风井:Returnshaft进风井:IntakeshaftWorkingfaceIntakeworking回风巷道:Returnroadway新鲜风:FreshairAirflow乏风:Dirtyair回风系统:抽出式通风:Exhaustventilation负压negativepressure压入式通风:Forcedventilation正压Positivepressure风机类型:离心式风机:Centrifugalfan;轴流式风机:Axialflowfan。通风设施:Ventilatingstructures风墙:Ventilationwall风门:Airdoor风桥:AirbridgeAirregulator防尘、灭尘:Dustsuppressionwaterspray洒水,mistspray喷雾固定滚筒双向截割采煤机fixed-drumbi-directionalshearer单滚筒可调高采煤机single-drumranging-armshearer双滚筒可调高采煤机double-dramranging-armshearer矿井瓦斯:minegas瓦斯:gas,methane,firedampAllhazardousgasesinundergroundcoalmines,itsmajorcomponentisCH4.Colorless,odorless,nonpoisonous,Combustible.Itsdensityislessthanthatoftheair,soitoftenaccumulatesneartheroof.Gas/methanecontrol瓦斯控制Gassymine高瓦斯矿井Chapter5PillarsystemTwodistinctphasesofoperation:Firstroomsandpillarsaredevelopedinasection.Thesecondisminingpillars.Twobasicminingmethods:Conventionalminingmethod.普通采煤方法Cutting掏槽atthebottomofthecoalseamahorizontalslotis6-9inch,5-7feetdeepDrilling钻眼theoptimumnumberandlocationofboreholescoalfragmentsafterblastingneithertoobignortoosmallforefficientloading.Blasting爆破explosivesareloadedintoeachboreholeanddetonatedn.起爆Loading装煤shuttlecar?sectionbeltconveyor.Twoshuttlecarsareused.roofbolting顶板锚杆支护为了充分发挥设备和人员的能力,至少同时掘进5个平行的巷道。由于生产环节多、分散,逐渐被连续采煤方法取代。Continuousminingmethod.连续采煤方法Icontinuousminer+shuttlecar连续采煤机+梭车工艺+sectionbeltconveyor+roofbolting间断运输工艺IIcontinuousminer+(intermediate)conveyors连续采煤机+输送机工艺+sectionbeltconveyor+roofbolting连续的运输工艺Pillarrecovery回收煤柱Therearethreemethodsofextractingpillars,open-endmethod,pocketandwingmethodandsplittingmethod.open-endmethod开端式pocketandwingmethod袋翼式splitting劈柱式pillar?blocks?lifts/slices煤柱――块――切块Coalproperty煤矿Area盘区Setofentries巷道群Engineervt.设计Slough脱落,剥落,碎落;崩落,坍塌,滑坍Crush压碎Afunctionof是…的函数,随…而变。Relativestrength相对强度Clearance净空BlockofcoalRoomworkCuttingconsequence切割顺序Faceminingcycle工作面开采循环Miningpractice开采Colloquial[kE5lEukwiEl]adj.口语的,通俗的Dictate规定,制定Outline形成…轮廓Incorporate…as…Ample充足的,丰富的solidworkchainpillar巷道煤柱lessen减少,减轻lift小煤块、slice切块physicalconditionn.实际条件post柱子,支柱stump煤柱slab平板fender煤柱,窄煤柱handloading人工装载commonpractice惯例concurrentlyn.同时发生地,并行地inplace就地,原地;在地层内rideover骑马来,跨在…上masonryn.砖石工程,砖石建筑砌筑。Masonrystopping砌筑风墙Canvasstopping帆布风帘LineBrattice纵向风障Loadingstation装车点Chapter6Roadwayexcavationandsupport1Roadwaysection巷道断面掘进drive,tunnel,excavate平巷掘进Drifting巷道掘进roadwayexcavation平巷掘进n.drifting沉井,凿井n.sinking上山掘进n.raising下山掘进n.1)Theshapeofroadwaysection断面形状巷道断面形状主要取决于地层条件、服务年限和支护材料。Theshapeofroadwaysectiondependsmainlyonstrataconditions,theservinglifeandsupportingmaterials.井筒Shaft,circular大巷Mainentry,arched,horseshoe上山rise,ladder-shaped,trapezoidal顺槽Gateway,ladder-shaped,trapezoidal2)Thesizeofroadwaysection断面尺寸巷道断面尺寸主要取决于巷道的用途。Thesizeofroadwaysectiondependsmainlyonitsuse.它取决于运输或提升设备或其它设备的尺寸,还要根据通风要求对巷道断面尺寸加以修改。Itisdependentonhaulageorhoistingequipmentorotherdevicesused,anditismodifiedaccordingtotheventilationrequirement.净宽,netwidth;净高netheight;净断面面积netsectionarea。2Roadwayexcavationinrocks岩巷掘进炮掘,爆破掘进:blastingexcavation装岩,除渣:mucking掘进工艺包括主要作业和辅助作业,其中主要作业包括破岩、装岩、运输、支护,辅助作业包括通风、铺设轨道、挖掘排水沟、铺设管线等等。Theexcavationtechniqueconsistsofmainoperationsincludingbreaking,loading,haulageandsupport,andauxiliaryworkincludingventilation,layingthetrack,diggingditchesandlayingpipesetc.1)Breaking破岩打眼放炮是目前应用最广泛的破岩方法。Drillingandblastingisthemostwidelyusedmethodofrockbreakingatpresent.(1)drillingDrilln.钻机气动轻型钻机,风钻Air-jackleg气腿式钻机Air-jacklegdrill架式钻机Drifter钻车,凿岩台车Jumbo,drillcarriage湿式钻进Wetdrilling干式钻进Drydrilling钻孔borehole(2)Blasting爆破炸药:Explosive装药:Loadexplosiveintheborehole,charge起爆:detonate?雷管:detonator;电雷管:electricdetonator炮眼布置方式:drillingpattern掏槽眼:cuthole辅助眼:auxiliaryhole周边眼:trimhole顶眼:roofhole帮眼:flankhole底眼:Bottomhole起爆顺序:firingsequenceCut?auxiliary?roof&flank?bottomThetypeofexplosiveused,rockproperties,andmethodofloadingandsequenceoffiringtheholes,affectholedepth,diameter,alignmentandspacing.采用的炸药的类型、岩石的特性、装岩方法、各个钻孔的起爆顺序,这些都影响着钻孔深度、直径、排列和间距的确定。Ablastroundconsistsofcut,relief,breast,andtrimholes.一个爆破炮眼组包括掏槽眼、辅助眼、压眼和边界眼。2)Excavationfaceventilation掘进面通风Fan风机Airpipe风筒3)loadingandhaulage装岩和运输铲斗装岩机Shovelmucker耙斗装岩机Scrapermucker机车+矿车Locomotive+wagons4)support支护3Roadwayexcavationincoals煤巷掘进1)conventionalexcavationofcoaldrift传统的煤层平巷掘进法Breakingisbymeansofdrillingandblasting.手持式电钻:handheldelectricdrillloading:handloading人工装煤scrapermucker:耙斗装煤机coalloader:装煤机扒抓,蟹抓2gathering-arms刮板输送机:1scraperconveyor2)综掘fullymechanizedexcavation(1)gatewaymachine平巷掘进机组成:掘进头,(boom)cutterhead,cuttinghead装煤装置:loadingmechanism扒抓,蟹抓gathering-arm刮板输送机:scraperconveyorhaulage:皮带输送机:beltstage-loadermechanism履带行走装置:crawlertravelmechanism支撑千斤顶:supportingcylinders,用来固定机器othercylinders,controlcutterhead液控箱hydrauliccontrolbox操作:操作时,首先驱动履带行走装置,使得切削头碰到煤壁;然后,伸长导向千斤顶和后部千斤顶,支撑到巷道上;这样就固定住了掘进机。然后,切割头在掘进面底部的一侧钻入煤壁。操作水平摆动千斤顶,使切割头割到底部的另外一侧,这就在掘进面底部完成了一刀作业。操作升降千斤顶,使切割头向上割一定距离(切割头的直径),然后用相同的方法再割第二刀。执行这个循环作业,直到割完整个断面。平巷掘进机可以掘出任何形状和尺寸的断面,如圆形、马蹄形、拱形和长方形。Gatewaymachinecanexcavateanysizeandshapeofcrosssection:circular,horseshoe,archedandrectangular.(2)continuousminer连续采煤机roofbolter锚杆安装机,锚杆机。Theroofbolterisarubber-tiredvehicleusedtodrillandinsertboltsintotherooftosupportit.锚杆机是一个用来打锚杆眼安装锚杆来支护顶板的机器,它是用胶轮行走的。4Roadwaysupporting巷道支护永久性支护:permanentsupport临时性支柱:temporarysupport刚性支护:rigidsupport柔性支护:yieldablesupport主动支护:activesupport被动支护:negetivesupport类型:(1)木支架:timbersupport梯形巷道:basicform:1beam+2posts基本形式:一梁二柱(2)钢支架:steelribsupport梯形巷道:1beam+2posts,工字钢:I-steel拱形巷道:U-steelarchyieldablesupportU形刚拱形可缩型支架(3)块石或混凝土砌碹:stoneorconcretelining直墙拱形:straight-sidedarch(4)锚杆支护boltingsupportEnhancetheself-supportingcapabilityofsurroundingrock.提高了围岩的自承能力。喷射混凝土:shotcreting锚喷:boltingandshotcreting锚网:boltingandmetalmesh锚索:anchoredcable锚注:boltingandinjectingThelengthoftimetherocksafelycanbeleftunsupportedwillgreatlyeffecttheoveralldrifting-operationcycle.岩石开挖后无支护而且安全的时间长度,即拱桥作用的时间,对于整个平巷掘进工艺循环有着很大的影响。Insomecases,nosupportisneeded.Inothers,closesupport,orsupportaheadofthelastset,isrequired.在一些情况下,不需要进行巷道支护。其它的情况,需要及时支护,或者超前最后一个支架进行支护。超前支护:Advancingsupport导管:PipespillingChapter7NovelminingmethodsNovelminingmethods新型采矿方法掘进drive,tunnel,excavate巷道掘进roadwayexcavation平巷掘进n.drifting沉井,凿井n.sinking上山掘进n.raisingTermvt称为;把…叫做Warrantn.许可证,保证,理由,执照;vt.向...保证,批准,使有正当理由Curiosityn.奇特性,好奇心,珍品Augermining螺旋钻开采法Leaching溶浸法;leachvt.过滤boreholemining钻井采矿法oblivionn.遗忘,湮没onthevergeof接近于,濒临于technologytransfer技术推广,技术转让R&D研发,研究和开发Stoping,回采,采矿法Sublevel,分段Commodityn.矿种,矿产Viability[7vaiE5biliti]n.生存能力,发育能力Tieto依靠,依赖syntheticfuel人造燃料,合成燃料cartel企业联合,卡特尔intriguingadj.迷人的,有迷惑力的unconsolidated未固结的,非胶结的,疏松的extraterrestrialadj.地球外的untried未试过的Nonethelessadv.虽然如此,但是Deterrent[di`tE:rEnt]n.阻碍,威胁力量Roadheader巷道掘进机Mole隧道全断面掘进机TBM隧道掘进机SBM井筒掘进机Coinv.创造,杜撰(新词)Overbreak,overexcavate超挖欠挖alignmentn.定线,准线,校正,定位pilothole导向钻孔,导洞intermsof根据,在…方面davyman矿灯工dayarrangement地面设备daydrift平硐dayeye倾斜探井daylevel平硐dayoutput日产量daywork地面工作daylight日光daylightlamp日光灯dc直流dcgenerator直立电机dcmotor直羚动机deadair停滞的空气deadcoal非炼焦煤deadend独头巷道deadface独头巷道deadload静重deadpressure死压detour迂回巷道detrition磨损detritus岩屑developedfield开拓了的矿床developementdrift开拓平巷developementopenings开拓巷道developementworkings开拓巷道developing开发developingbutt开拓巷道developingentry准备平巷development发展developmentend采准工祖developmentface采准工祖developmentheading准备平巷developmentmachine掘进机developmentopening准备巷道developmentplan开拓计划developmentroad开拓巷道developmentsection开拓区developmentworkings准备平巷deviation偏差device装置diagonalentry伪倾斜巷道diagonalface对角工祖diagonalrise伪倾斜上山diagonalslicing倾斜分层开采法diagonalventilation对角式通风diagram曲线图diagonalentry伪倾斜巷道diagonalface对角工祖diagonalrise伪倾斜上山diagonalslicing倾斜分层开采法diagonalventilation对角式通风diagram曲线图doublebarrel复式岩心管doublechainconveyor双链刮板输送机doubledeckcage双层式罐笼doubledrumhoist双滚筒绞车doubledrumscraperhoist双滚筒扒矿绞车doubledrumseparator双浓筒磁选机doubledrumwinch双滚筒绞车doubleentry双平巷doubleintakes双进风道doubleparting错车道doublereductiongearbox两级减速装置doublerollcrusher双辊破碎机doublestagecompressor双级压气机doubletrackhaulageroadway双轨运输巷doubletrackheading双线平巷doubletrackedincline双轨斜井doubletrackedplane双轨上山doubletubecorebarrel复式岩心管doubleunion双键doubleunit双工炸区doubleuppost补充柱downgrade下坡downcastair进风downcastshaft进风井downcut下部掏槽downdraft下向通风downhole向下炮眼downpour注下downward下向的downwardcurrent下降流下向流downwardmining下行开采downwardventilation下向通风downwardworking下行开采dozer推土机draft通风drafttube吸入管dragbarconveyor刮板运输机dragclassifier刮板分级机dragconveyor刮板运输机dragline朔挖掘机draglineexcavator朔挖掘机draglinetowerexcavator塔式朔挖掘机dragscraper刮土铲运机dragshovel刮土铲运机drain排水管drainadit排水平峒drainline排水管道drainopening排水囗drainpipe排水管drainpump排水泵drainsump集水仓draintap放水旋塞draintube排水管drainvalve放泄阀drainage排水drainageadit排水平峒drainagearea排水面积drainagechannel排水沟drainageconveyor脱水输送机drainageelevator脱水提升机drainagefacilities排水设备drainagegallery排水平硐drainagehole放泄孔drainagelevel排水平巷drainagenetwork排水网drainageproperty透水性drainagepump排水泵drainagescreen脱水筛drainageshaft排水井drainagesieve脱水筛drainageworks排水工作draining排水draught通风draughttube吸管drawbar牵引杆drawing回收drawingbackofpillars后退式回采矿柱drawingheight提升高度drawinghoist回柱绞车drawingmachine提升绞车drawingprogram放矿计划drawingrate放矿速度drawingshaft提升井drawpointbrow放矿点口dredge挖掘船dredgepump吸泥泵dredger挖掘船dredging挖出dredgingengine挖泥机dresser选矿工dressing刃磨dressingexpenses选矿费dressingmachine锻钎机dressingmethod连矿法dressingplant选矿厂dressingworks选矿厂drier干燥机drift平硐driftangle偏差角driftbed冲积层driftconveyer水平坑道运输机driftdrill架式凿岩机driftminer巷道掘进工driftmining平硐开采driftpillar平巷矿柱driftway水平巷道driftage巷道掘进drifter架式凿岩机drifting巷道掘进driftingmachine架式凿岩机driftingmethod掘进法drill钎杆drilladapter钻杆卡头drillautofeeder自动推进装置drillbar钻杆drillbit钎头drillbitgageloss钻头直径磨损量drillblower钻机吹粉器drillbortz钻用金刚石drillcarriage凿岩机drillchuck钻头夹盘drillcolumn钻杆柱drillcore钻机岩心drillcuttings钻粉drillhammer凿岩机drillhole排放钻孔drillholedepth钻孔深度drillholewall钻孔壁drilljumbo凿岩机drillmaker锻钎机drillman凿岩工drillmounting钻机架drillpipe钻杆drillpipecutter套管内切刀drillpiston风钻活塞drillpointangle钻尖角drillpump钻机泵drillrig钻车drillrod钻杆drillrope钻井钢丝绳drillround炮眼组drillsteel钻钢drillstem钻杆drillteam钻探队drilltower钻塔drilltruck钻车drillunit钻孔设备drillwaterhose凿岩机供水软管drillwaterpipe钻机冲洗水管drillability可钻性drillabilityindex可钻性指数driller凿岩工drillholeburden炮眼的负裁drilling穿孔drillingandblastingoperation打眼放炮工作drillingcable钻井钢丝绳drillingcost打钻费drillingdevice钻眼装置drillingdust钻粉drillingequipment钻孔设备drillingexploration钻孔勘探drillingfluid钻孔液体drillinghead钻头drillinghole钻孔drillingjumbo钻车drillingline钻井钢丝绳drillingmachine钻孔机drillingmeal钻粉drillingmethod钻进方法drillingmud钻泥drillingoutfit钻孔设备drillingpattern炮孔排列法drillingpipe钻杆drillingplatform钻井平台drillingrate钻孔速度drillingrope钻井钢丝绳drillingshift钻眼班drillingspeed钻孔速度drillingstaging凿岩台drillingsteel钻钢drillingtime钻孔时间drillingtool钻具bed,deposit,field书馆 矿床outcrop 露头fault 断层vein,sean,lode 矿脉goldreef 金矿矿脉pocket 矿穴reservoir 储藏watertable 潜水面,地下水面mine 矿stratum,layer 矿层quarry 露天采石claypit 粘土矿坑peatbog 泥炭沼goldnugget 块金gangue 脉石,矿石,尾矿prospector 探矿者prospecting 探矿boring,drilling 钻探auger,drill 钻excavation 发掘quarrying,extraction 采石borer,drill,drillingmachine 钻机stonemason 石工锤stonecutter 切石机miner 矿工miningengineer 采矿工程师pan 淘金盘