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1Chapter3.1Miningmethodminingmethod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Chapter3.2MinePreplanningHercules【希、罗神】赫尔克里斯,大力神--Herculean,adj.力气极大的;需要大力气的。herculeaneffort巨大的努力inadequacyn.不足,缺乏。transportationfacility运输设备inflationaryadj.通货膨胀的,通货膨胀引2起的--inflationn.胀大,通货膨胀,(物价)暴涨--inflatev膨胀,充气。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electromechanicaladj.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,1Billion=1,000,000,000即10亿。Mtmetricton公吨。453.5Mt=500milliontons0.907Mt=1milliontonputintooperation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.留有记录的,记录在案的preferred优先〔选用〕的,首选的traverse导线。traversewithcompass罗盘定位。systemsurveying系统测量sampling采样haveabearingon对…有影响,与...有关available有效的,可用的pricingschedule定价方案preparationtreatment洗选加工selectiveadj.有选择性的,选择的amasterplanofoperation总体生产计划。serveas用作,作为,起到…作用。basis基础,根据,依据since引导原因状语从句justify调整,证明,证明…是正确的,prospecting勘探drillingpattern钻孔布置,钻孔图式basicmap底图,基本地图logsheet钻孔柱状图tabularadj.==tabletabularrecord表格记录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3salesdepartment销售部门Chapter3.3Minedevelopmentportal井筒expectedlifeofthemine矿井的设计使用年限railhaulage轨道运输aswellas即…又…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Chapter4.1Wallingsystemintroductionworkingface工作面coalface:采煤工作面interconnection:切眼panelentry:区段平巷gateentry:工作面顺槽headgate:区段皮带巷,运输巷4tailgate: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)bleederentry:区段回风巷cross-cut:联络巷gob,goaf:采空区end:端头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5Underlyingstrata下伏地层Groundcontrol顶板处理方式:(1)Caving;(2)Pack。Stable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:verticalpressu
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