三峡水利枢纽工程外文文献翻译Word文件下载.docx

三峡水利枢纽工程外文文献翻译Word文件下载.docx

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英文原文及中文译文）

文献出处：

JournalofGeographicalSciences,2013,2（4）:

463-480.

英文原文

TheThreeGorgesProjects

HCLi,AKarl

First.Thedamsiteandbasicpivotdisposal

TheThreeGorgesProjectsisselecttobefixedonSanDouPinginYichang,locatedinabout40kilometersoftheupperreachesofkeywatercontrolprojectofGeZhouBawhichwasbuilt.Rivervalley,districtofdamsite,iswiden,slope,thetwosidesofthebankisrelativelygentlely.Inthecentralplainshaveoneisland（island,fortofChina,）,possessthegoodphasedconstructionwaterconservancydiversioncondition.Thefoundationofpivotbuildingisthehardandintactbodyofgranite.HavebuiltYichangandgonetostridebridgethatplaceof4kilometersintheabout28-km-longspecial-purposeexpresswayofbuildingsiteanddamlowreaches--WestYangtzeBridgeofimperialtomb.Havealsobuiltthequayofdistrictofabatchofdams.Thedamdistrictpossessesthegoodtrafficcondition.

Two.Importantwaterconservancyprojectbuildings

1.dam

Thedamisaconcretegravitydam,whichis2309meterslong,it’sheightis185meters,thedamis181metershighthemost.Releasefloodwaterdamsectionlieriverbed,483ofthetotallength,consistof22formholeand23releasefloodwaterinthedeephole,amongthemdeepholeisimported90meters,themouthsizeofholeis7*9meters;

Formholemouthis8meterwide,overflowweiris158meters,formholeanddeepholeadoptnosebankchoose,flowwaygoonandcandisappear.Damsectionliesinandreleasesfloodwateronasectionofbothsidesofthedaminthehydropowerstation,therearehydropowerstationsthatenterwatermouth.Enterwatermouthbaseplateheight108meters.Pressureinputwaterpipelineforcarrypersonwhoinchargeof,interiordiameter,adoptthearmoredconcretetoreceivethestrengthstructure.Makeandletoutflowof102500cubicmeterspersecondthemostlargelyinthedamsitewhilecheckingtheflood.

2.powerstations

Thepowerstationsadoptthetypeafterthedamtoassignthescheme,consistoftwogroupsoffactorybuildings

onleft,rightandundergroundfactorybuildingaltogether.Install32setsofhydroelectricgeneratingsettogether,14factorybuildingsofleftbankamongthem,12factorybuildingsofrightbank,6undergroundfactorybuildings.Thehydraulicturbine,inordertomixtheflowingtype,thespecifiedcapacityoftheunitoftheunitis700,000kilowatts.

3.openuptonavigationbuilding

Theopenuptonavigationbuildingsincludepermanentlockandshiplift（ofthethetechnologicalpublicrelations,thesteelcablethatplanstobereplacedwithspiralpoletechnologyintheoriginalplanpromotestechnology）,lieintheleftbank.Permanentlockdouble-linefivecontinuouschainoflocks.Singlegradesoffloodgateroomeffectivesizefor280*34*5,canpassthe10,000ton-classfleet.Thepromotingtypeforsingletrackfirstgradeverticallyoftheshipliftisdesigned,itis120*18*meterstobeartheeffectivesizeofdesignofrailwaycarriageorcompartmentofship,canpassacombinationvesselof3000tonsonce.Totalweightis11800tonstobearthedesignofrailwaycarriageorcompartmentofshipwhenoperating,itis6000newtonstoalwayspromotestrength.

Three.Themajorprojectamountandarrangesintime

limitThesubjectbuildingoftheprojectandmajorprojectamountofthewaterconservancydiversionprojectare:

Excavate102,830,000cubicmetersincubicmetreofearthandstone,filloutandbuild31,980,000cubicmetersincubicmetreofearthandstone,concretebuilds27,940,000cubicmeters,463,000tonsofreinforcingbars,makeandfit32withhydroelectricgeneratingset.Allprojectconstructiontasksweredividedintothreestagesandfinished,alltimelimitwas17years.Thefirststage（1993-1997year）ispreparationofconstructionandthefirststageoftheproject,ittakes5yearstoconstruct,regardrealizingdamminginthegreatriverasthesign.Thesecondstage（1998-2003year）isthesecondstage,ittakes6yearstoconstruct,lockasinitialconservationstorageofthereservoir,thefirstbatchofaircrewsgenerateelectricityandisopenuptonavigationwiththepermanentlockas.Thethirdstage（2004-2020year）isthethirdstageoftheproject,ittakes6yearstoconstruct,regardrealizingthesignallaircrewsgenerateelectricityandfinishbuildingwithallofmulti-purposeprojectas.One,twoprojectfinishasscheduledalready,thethirdstageoftheprojectininsidetheplantoconstructtoo,shiplifttacklekeyproblemsofnotgoingonintensely.

Four.EnormousbenefitoftheThreeGorgesProjects

TheThreeGorgesProjectsisthegreatestwatercontrolprojectinChina,alsointheworld,itisthekeyprojectincontrollinganddevelopingtheChangjiangRiver.Thenormalwaterstoragelev