隧道施工外文翻译.docx
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隧道施工外文翻译.docx
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隧道施工外文翻译
附录二外文参考文献及翻译
NATMtunneldesignprincipleintheconstructionofmajorandConstructionTechnology
W.Broere
I.TheNATMDesignPrinciple
1.Tunneldesignandconstructionoftwomajortheoreticalanddevelopmentprocess
Sincethe20thcentury,humanspaceonthegroundfloorofthegrowingdemand,thustheundergroundworksofthestudyofarapiddevelopment.Inalargenumberofundergroundengineeringpractice,itisgenerallyrecognizedthatthetunnelandundergroundcavernproject,thecoreoftheproblem,allupintheexcavationandretainingtwokeyprocesses.Howexcavation,itwillbemoreconducivetothestabilityandcavernfacilitatesupport:
Formoresupport,Supportinghowtheycanmoreeffectivelyensurestabilityandfacilitatethecavernexcavation.Thisisthetunnelsandundergroundworkstwopromoteeachotherandcheckeachother'sproblems.
Tunnelsandundergroundcaverns,andfocusingonthecoreissueswiththeabovepracticeandresearch,indifferentperiods,Peopleofdifferenttheoriesandgraduallyestablishedasystemofdifferenttheories,Eachsystemincludestheoryandresolve(orarestudyingtheresolution)fromtheworksofunderstanding(concept),mechanics,engineeringmeasurestotheconstructionmethods(Technology),aseriesofengineeringproblems.
Atheoryofthe20thcenturythe1920sthetraditional"loadrelaxationtheory."Itscorecontentis:
astablerockself-stability,noload:
unstablerockmayhavecollapsed.needshoringstructuretobesupported.Thus,theroleofthesupportingstructureoftherockloadiswithinacertainrangemaybeduetorelaxationandcollapseofrockgravity.Thisisatraditionaltheory,andtheirrepresentativeisTaishajiandPrincipe'sandothers.Itworkssimilartothesurfaceissuesofthethinkingisstillwidelyusedto.
Anothertheoryofthe20thcenturymadethe1950sthemoderntheoryoftimberingor"rockforthetheory."Itscorecontentis:
rockstabilityisclearlybearingrocktotheirownself-stability:
unstablerocklossofstabilityisaprocess,andifthisprocessinprovidingthenecessaryhelporrestrictionswillstillbeabletoentertherocksteadystate.ThistheoreticalsystemofrepresentativecharactersLabuxiweici,Miller-Feiqieer,Fenner-DaluoboandKashitenaiothers.Thisisamoremoderntheory,itisalreadyoutofthegroundworkstoconsidertheideas,andundergroundworksclosertoreality,thepast50yearshasbeenwidelyacceptedandapplied.demonstratedbroaddevelopmentprospects.
Canbeseenfromtheabove,theformertheorymoreattentiontothefindingsandtheresultsoftreatment:
Thelattertheoryisevenmoreattentiontotheprocessandthecontroloftheprocess,rightfromtherockforthefullutilizationofcapacity.Giventhisdistinction,whichboththeoryandmethodsintheprocess,eachwithdifferentperformancecharacteristics.NATMtheoryisrockforthetunnelengineeringpracticeintherepresentationmethod.
2.NATM
NATMthatthenewAustrianTunnelingMethodshorttheoriginalisinNewAustrianTunnelingMethod,referredtoastheNATM.Francesaiditconvergenceboundorsomecountriesallegedtoobservethedynamicdesignandconstructionofthebasicprinciples.
NATMconceptoffilibusteringXiweiciAustriascholarsinthe20thcentury,Professorageof50.Itwasbasedontheexperienceofboththetunnelandrockmechanicstheory,willboltandshotcretecombinationasamajormeansofsupportingaconstructionmethod,Austria,Sweden,Italyandothercountries,manypracticalandtheoreticalstudyinthe1960sandpatentedofficiallynamed.FollowingthisapproachinWesternEurope,Scandinavia,theUnitedStatesandJapanandmanyotherundergroundworkswithaveryrapiddevelopment,havebecomemoderntunnelsnewtechnologieslandmark.Nearly40yearsago,therailwaysectorthroughresearch,design,constructioncombining,inmanyconstructionofthetunnel,accordingtotheirowncharacteristicssuccessfullyappliedanewAustrianlaw,mademoreexperience,haveaccumulatedlargeamountsofdata,Thisistheapplicationstage.However,intheroadsectorNATMofonly50%.Currently,theNewAustrianTunnelingMethodalmostbecomeweakandbrokenrocksectionofatunnelconstructionmethod,technicalandeconomicbenefitsareclear.NATMthebasicpointscanbesummarizedasfollows:
(1).Rocktunnelstructureisthemainloadingunit,theconstructionmustfullyprotecttherock,itminimizethedisturbancetoavoidexcessivedamagetotheintensityofrock.Tothisend,theconstructionofsub-sectionshouldnotblocktoomuch,excavationshouldbeusedsmoothblasting,presplitblastingormechanicaltunneling.
(2).Inordertogivefullplaytorockthecarryingcapacityshouldbeallowedtocontrolandrockdeformation.Whileallowingdeformation,whichcanbearockbearingring;Theotherhand,ha
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