2023學(xué)年完整公開(kāi)課版Muck Removal

ENGLISHFORMECHANIZEDSHIELDTUNNELINGUnitSeven——MuckRemovalELI

WONGContentsTask2Task1Task3VocabularyPracticalEnglishMuckRemoval專業(yè)詞匯學(xué)習(xí)實(shí)用英語(yǔ)渣土運(yùn)輸Seite3Task1：Vocabularymuckremoval渣土運(yùn)輸undertakev.承擔(dān)，從事aboveground地面上consistencyn.一致性，相容性quiteadv.很，相當(dāng)transportequipment運(yùn)輸設(shè)備dryremoval干式運(yùn)輸naturalwatercontent天然含水量openshield敞開(kāi)式盾構(gòu)operatingadj.操作的，手術(shù)的slurryremoval泥漿運(yùn)輸suspended懸浮的，暫停的supportmedium支護(hù)媒介highdensityslurryremoval高密度泥漿運(yùn)輸remouldedadj.改造的，重塑的plasticallyadj.可塑性additionn.添加conditioningagent添加劑，調(diào)節(jié)劑Seite4Task1：Vocabularyhydraulictransport液體運(yùn)輸fluidn.液體pumpv.用泵送，汲取centrifugalpump離心泵elegantadj.簡(jiǎn)練的，簡(jiǎn)潔的space-saving節(jié)省空間的solutionn.解決辦法overcomev.克服，勝過(guò)pressuredifference壓力差functionas起…..的作用separationplant分離站suspendedsolid懸浮固體顆粒circuitn.回路feedpump送泥泵feedline送泥管slurryline排泥管slurrypump泥漿泵slurrycircuit泥漿回路Seite5Task1：Vocabularyintakescreen入口濾網(wǎng)dangerouslyadv.危險(xiǎn)地，不安全地largegrain大顆粒heldon停留在…..上crushern.破碎機(jī)excavationchamber土倉(cāng)effective有效的，起作用的blockn.異物，障礙物jawcrusher顎式破碎機(jī)mountedv.安裝blindshield封閉式盾構(gòu)plugofsoil土塞punchout沖壓出extrude擠出，壓出opening開(kāi)口，缺口supportpressure支護(hù)壓力emerge涌出，出現(xiàn)sausage香腸，臘腸Task2:MuckRemovalThemuckremovalsysteminshieldtunnelingmachinesundertakesthetransportofthematerialexcavatedfromthefacetoaboveground.Accordingtothetypeofshieldused,themuckcanhaveverydifferentconsistenciesandthusrequirequitedifferenttransportequipment:––dryremovalatnaturalorlowwatercontentforopenshieldsandcompressedairshields,alsoforearthpressureshieldsoperatinginopenorcompressedairmode;muckremovalsystem渣土運(yùn)輸系統(tǒng)undertakev.承擔(dān)著aboveground地面上consistencyn.稠度，相容性transportequipment運(yùn)輸設(shè)備dryremoval干式運(yùn)輸naturalwatercontent天然含水量openshield敞開(kāi)式盾構(gòu)operatev.操作moden.模式Task2:MuckRemoval––slurryremovalofmucksuspendedinthesupportmediumforslurryshields;––highdensityslurryremovalofmuckremouldedplasticallywiththeadditionofwaterorconditioningagentforearthpressureshields.HydraulictransportTheremovalofmuckasasuspensioninafluid,whichcanbepumpedbyacentrifugalpump,isthemostelegantandspace-savingbutalsothemostexpensivetransportsolutiontoovercomepressuredifferences.slurryremoval泥漿運(yùn)輸supportmedium支護(hù)媒介highdensityslurryremoval高密度泥漿運(yùn)輸remouldv.改造，重塑plasticallyn.可塑性additionn.添加，加入conditioningagent外加劑，調(diào)節(jié)劑hydraulictransport液體運(yùn)輸suspensionn.懸浮液pumpv.泵送centrifugalpump離心泵elegantadj.簡(jiǎn)明的，簡(jiǎn)潔的space-saving節(jié)省空間的pressuredifferences壓力差Thesupportmediumalsofunctionsastransportmedium.Aftertheslurryhasbeenpumpedtoaseparationplantfortheremovalofsuspendedsolids,itispumpedbacktotheshieldmachineinacircuit(Figure7-1).functionas起…..的作用separationplant分離站suspendedsolids懸浮顆粒circuitn.回路feedpump送泥泵feedline送泥管slurryline排泥管slurrypump泥漿泵Task2:MuckRemovalAnintakescreenprotectsthetransportsystemfromdangerouslylargegrainsizes.Thematerialheldonthescreenisbrokentoasuitablesizefortransportbycrushersintheexcavationchamber.Theeffectivetoolforcrushingstonesandblockshasprovedtobeajawcrushermountedinfrontofthescreen(Figure7-2).Task2:MuckRemovalintakescreen進(jìn)口/入口濾網(wǎng)dangerously危險(xiǎn)地，不安全地largegrainsize大顆粒heldon停留在……上crushern.破碎機(jī)excavationchamber土倉(cāng)jawcrusher顎式破碎機(jī)mountedv.安裝在

HighdensityslurrytransportInthesimpleconstructionofablindshield,theplugofsoilpunchedoutbytheshieldbladeisextrudedthroughoneormoreopeningsinthepressurebulkheadunderthesupportpressure.Themuckemergesasacontinuoussausageandgenerallyfallsontoaconveyorbeltforfurthertransport(Figure7-3).highdensityslurrytransport高密度泥漿運(yùn)輸blindshield封閉式盾構(gòu)plugofsoil土塞punchout擠壓出extrudev.擠出，壓出pressurebulkhead土倉(cāng)隔板e(cuò)mergev.涌出，出現(xiàn)sausagen.香腸，臘腸fallsonto掉在….上Task2:MuckRemovalPracticalEnglishPracticalEnglish（實(shí)用英語(yǔ)）境外酒店預(yù)定實(shí)用英語(yǔ)內(nèi)容待添加………ENGLISHFORMECHANIZEDSHIELDTUNNELINGUnitSeven——SituationalDialogueELI

WONGContentsTask2Task1Task3SituationalDialogueSomeUsefulEnglishConversationalEnglishPractice情景對(duì)話訓(xùn)練實(shí)用英語(yǔ)口語(yǔ)實(shí)踐Task1:SituationalDialogues（情景對(duì)話）Ethan:Hey,guys,sorryI’mlate.AndJeremyisheretogiveussuggestions.Jessica,Dean:Welcome,Jeremy.Jeremy:Thanks,guys!Ethan:Andwhatdowedonow?Jessica:DeanandIjusttalkedabouttheshieldtypeselection,andwhatisyoursuggestiononthat?Ethan:Well,inmyopinion,IthinkEPBshieldisabetterchoice,becauseitiseasierontheoverallstructurecomparingwithslurryshield.Dean:Andwhatdoyouthink,Jeremy?selectionn.選擇，挑選overallstructure總體結(jié)構(gòu)comparewith與…..對(duì)比Task1:SituationalDialogues（情景對(duì)話）Jeremy:Um,IthinkIagreewithEthan,Slurryshieldcontainsstonecrusher,screen,feedline,returnlineandslurrypumps.However,tomakeanEPBshield,youjustneedtomakeonescrewconveyorandonebeltconveyoronthispart,somysuggestionwouldbeEPBshield.Dean:Seemslikewehavecometoanagreement.Andanotherthingishowdowegetthematerials?Jessica:FromTaobao?Ethan:Goodidea,wecanbuyalmosteverythingfromTaobao,andthepricewouldbemuchcheaper.agreewithsb同意某人看法containv.包含，包括cometoanagreement達(dá)成共識(shí)compoundcutterhead復(fù)合刀盤Task1:SituationalDialogues（情景對(duì)話）Dean:AndJessica,sinceyouaregoodatbuyingthingsfromTaobao,youareinchargeofthis,okay?Jessica:Noproblem,Icanhandleit.Jeremy:Andwouldyoupleasesharethelinkwithme