《公路隧道通风设计细则》英文版.docx

JTGRecommendedIndustryStandardsofthePeop1.e'sRepub1.icofChina中华人民共和国行业推荐性标准JTG11D70/2-022014(EN)Guide1.inesforDesignofVenti1.ationofHighwayTunne1.s公路隧道通风设计细则(英文版)Issueddate:Ju1.y14.2014Effectivedate:AUgIISt1,2014IssuedbyMinistryOfTransportofthePeop1.e'sRepub1.icofChinaRecommendedIndustryStandardsofthePeop1.e'sRepub1.icofChina中华人民共和国行业推荐性标准Guide1.inesforDesignofVenti1.ationOfHighwayTunne1.s公路隧道通风设计细则(英文版)JTG/TD702-02-2014(EN)EditingorganizationinChargciChinaMerchantsChongqingCommunicationsTechno1.ogyResearch&DesignIns1.i1.u1.eCo.1.id.IssuingIHHbori1.y:MinistryofTransportofthePcop1.c,sRCPIIbIMofChinaEffectiveda1.e:AUgUSt1,2OI4公路隧道通风设计细则（筒称£细则）是公路隧道通风设计有关的重:要技术标准，主要用于各等级的新建和改扩建山岭公路隧道通风设计和运营，可供隆道运营管理企业、设计院、施工企业、工程监理等使用。2000年由交通部苜次发布实施£公路隧道通风照明设汁规范B（JTJ026.1-1999）,作为公路隧道通风设计有关的首部专业规范，对保障我国公路陂道运营安全、推进公路隧道通风科技进步和规范设计行为，均起到了重要作用。细则在充分总结中国相关科研成果和大量工程经验的基础上，吸收借鉴国际先进的公路隧道通风技术，进行改进与修订，20M年发布修订版细则o6细则以科学合理、经济安全、利用高效为基本制订原则，重点对公路隧道通风设计的技术要求进行统和规范，主要内容包括通风计算参数、通风方式、计算方法、火灾防烟与排烟、风道、风机房与通风井、风机选里与布置等。本英文版的编译发布便是希望将中国的工程经验和技术成果与各国同行进行交流分享，为其他国家山岭公路隧道通风设计与通风防灾提供参考借鉴。细则3英文版的编译工作由中华人民共和国交通运输部委托招商局重庆交通科研设计院有限公司主持完成，并由中华人民共和国交通运输部公路局组织审定。本规范在编译过程中得到欧美多名专家的支持，特别感谢巴基斯坦专家ASimAmin,澳大利亚专家AmOkIDix、中国专家李颖臻，以及巴基斯坦专家AbUBakarSaifA1.iTahi1.等在编译与审定期间给予的协助与支持。本英文版标准的内容与现行中文版一致，如出现异议时，以中文版为准。感谢中文版主要编写者蒋树屏、陈建忠先生在本英文版编译与审定期间给予的指导与支持。如在执行过程中发现问题或有任何修改建议，谙函告英文版主编单位（地址：筑庆市南岸区学府大道33号隧道与地下工程研究院，邮政编码：400067,电子邮箱：ChengIiangC）,以便修订时研用。英文版主编单位：招商局亚庆交通科研设计院有限公司英文版主i部陈建忠英七Kft浩，胡学兵，刘帅，杨孟，邓欣，刘帅，孙茂先，徐徐，张琦英文版主审：ASimAmin（巴基斯坦），Arno1.dDix（澳大利亚）英文版审，张祗喉（中国），李颖臻（中国）,AbuBakaN巴基斯坦）,Sai1.-A1.iTahir（巴基斯坦）ThePeop1.e'sRepub1.icofChinaMinistryofTransportPub1.icNoticeNo.50Pub1.icNoticeonIssuing(heEng1.ishandFrenchVersionsofSevenHighwayEngineeringIndustria1.Standardsinc1.udingSpecificationsforDesignofHighwayTunne1.sSectionICivi1.EngineeringTheEng1.ishandFrenchversionsofSpecificationsforDesignofHighwayTunne1.sSection1Civi1.EngineeringIJTG3370.12018化附.立展1讪由甲JIVD7O-2OO4(E):andJTG3370.12OI8(FR),thcFrenchversionofSpecificationsforDesignofHighwayTunne1.sSection2TrafficEngineeringandAjIia1.edFaci1.ities(JTG1)70/22OI4(R)/.theEng1.ishversionofGuide1.inesfbrDesignof1.ightingofHighwayTunne1.sJTG.TD1.Qf1.-O1.2014(EN).heEng1.ishversionofGuide1.inesforDesignofVenii1.ationofHighwayTunne1.s(JTG,TD702-02-2014(EN),(heEng1.ishversionofSpecificationsforSeismicDesignofHighwayTunne1.sJTG2232201.9(EN).(mdtheEng1.ishversionofTechnica1.SpecificationsofiaintenceJorHighwayTunne1.JJTGH1220I5(EN)areissuedherebyforpromotinginternationa1.COOpCra1.iOnandsharingofstandardsinhighwayengineeringindustry.Thegenera1.administrationandfina1.interpretationofIheforcign1.anguageversionsof1.hcabovementionedstandardsbe1.ongtoMinistryofTransport.whi1.eparticu1.arinterpretationforapp1.icationand11)utineadministrations1.a1.1.beprovidedbyChiiuiMerchantsC1.iongqingCommunicationsTechno1.ogyResearch&DesignInstituteCo.、1.td.Ineventofanyambiguityordiscrepanciesbc1.wcenIhcIbreign1.anguageversionsandChineseversion.heChineseversionshou1.dbereferredandaccepted.COmmenIS,suggcS1.ienSeandshou1.dbeaddressedtoChinaMerchantsChongqingCoinmunica1.ionsTechno1.ogyResearch&DesignInstituteCo.,1.1.d.(AddrcssiInsti1.u1.eofTunne1.andUndergroundEngineering,No.33XuefuAvenue,Code:4(XX)67:E-mai1.:cheng1.iangNan,anDiJUric1.ChongqingPRChina:POSIa1.).Iiisherebyannounced.MinistryofTransportofthePeop1.e'sRepub1.icofChinaSCPtCmbCr20.2023PrintedonSeptember21,2023Genera1.OfficeOfMinistryofTransportpa-ductventi1.ationresistance:pcpressureriseatairout1.et;pmnatura1.venti1.ationeffect;pjpressureriseofjeifan;p-tunne1.venti1.ationresistance;p-pistoneffectof(raffic:pxtunnc1.rcsistancc:pa-1.oca1.resistanceintunne1.;QcOCOemissionsintunne1.;Qe-exhaustairvo1.umef1.ow:Q.designairvo1.umef1.owoftunne1.:Qivg-requiredairvo1.umef1.owoftunne1.;Qreg(co>requiredairvo1.umef1.owfordi1.utingCOin(unne):Qrea(V1.)requiredairvo1.umef1.owfordi1.utingparticu1.atemattersintunne1.:Qrcq()requiredairvo1.umef1.owforsmokeextractionincaseofirc:Q,g(ac)-requiredairvo1.umef1.owfortunne1.venifa<ion;Q.designairvo1.unf1.owofshortdue1.;Qv1-panicu1.atenu1.1.eremissionsintunne1.;qcoCObasicemission:qv1particu1.atena1.terbasicemission:r.ra1.ioof1.argevehic1.es;raratioofdiese1.vehic1.es:Skw-tota1.-pressureinputpowerofaxia1.fan:S(h-tota1.-pressureoutputpowerofaxia1.fan;ve-critica1.ve1.ocity:v0natura1.airve1.ocityintunne1.;v2-designairve1.ocityintunne1.;v.designspeed;vacairve1.ocityfortunne1.venti1.ation.Venti1.ationP1.anningandSurvey3.1 Venti1.ationp1.anning3.1.1 HighwayUinnc1.Ven1.i1.a1.ionsha1.1.becomprehensive1.ydesignedincombinationWiIha1.ignmentp1.ane.1.ongitudina1.MXtioiKtunne)sectionfbrm.pr>j<x(stageconstruc1.km.disasterpreventionandrescueandoperationmanagement.Background:Thesettingofa1.ignment1.ongitudina1.sectionwi1.1.af1.octthesizeofrequiredairvo1.ume11owintunne1.andthese1.1.ingsizeofycnti1.ationsystem,。卬CCiaHy-for1.ongtunne1.sthatneedtosetventi1.ationshafts.Thctopography,geomorpho1.ogyandgeo1.ogyofa1.ignmentp1.anepositionwi1.1.affecttherationa1.ityofventi1.ationsystemSctting.ThcrcforcJhcp1.anningftunne1.venti1.ationsha1.1.coverIbefom)ofa1.ignmentp1.aneand1.ongitudina1.section.Eorthetunne1.bui1.tinstagcs.thcovera1.1.'venti1.ationp1.anningofthetransformationfromsing1.c-IUbebjdreCtiKna1.traffictodoub1.e-tubeuni-directiona1.trafficsha1.1.bemadeincombinationwiththechangeoftrafficvo1.unandtheMUS1.mentofHUKteoftransport.Tunne1.operationandmanagcnwntnxic1disiascrpreventionandrescuep1.anarcc1.ose1.yre1.atedtothese1.ectionoi'theventi1.ationp1.an.!,hcrcforc.itisnecessarytotakeintoccsiderationthesemodesandp1.ansattheVe1.Ni1.a1.iOndesignstage.Theventi1.ationdesignsha1.1.becarriedoutaspertheovera1.1.p1.anningofprojectconstructiontoensuretherationa1.ityofventi1.ationsystemsize.3.1.2 Veini1.aiiondesignofhighwaytunne1.ssha1.1.fo1.1.ow(hefo1.1.owingsteps:1 Co1.kudc1.ai1.sofIhehighwayp1.aneand1.ongitudina1.MXiiOn.wherethe(unne1.is1.ocateda1.aswe1.1.asthea1.ignmentdataofthetunne1.suchast。POgraPhy.topographicfeaturesandgeo1.ogy.2 Co1.1.ecitechnica1.datasuchashighwayc1.ass.tunne1.section.raf11cvo1.u11e.neteoro!ogica1.andCnVin)IUnCn1.a1.conditionsoftheareawherethetunne1.is1.ocateda1.andcnvi11)11rnenta1.protectionrequirementsofIhctunnc1.sitearea.3 MakethePrdimInaryca1.cu1.ationoftunne1.requiredairvo1.umef1.owandventi1.ationschemecomparisonaccordingtotheco1.1.ecteddataandreiemons(ra(ethea1.ignmentscheme,tunne1.1.engthand1.ongitudina1.gradewhena1.1.venti1.ationschemesfai1.(omeettherequirementsofoperationsafety.economyandenvinnenta1.protec(iondueto(hea1.ignmentscheme.4 Ca1.cu1.atetherequiredairvo1.umef1.owanddetermine(hedesignairvo1.umef1.owaccordingiotheventi1.ationschemedeterminedbycomparison:andca1.cu1.ate(heventi1.ationsystemresistanceindetai1.5 Makefanse1.ectionandConfiguraiionPUfSUamtothefan'sairpressure.airvo1.umef1.owandpowerca1.cu1.atedaccordingtothedetai1.edca1.cu1.ationofventi1.ationsystemresistance.6 Checkwhethertheyen(i1.atonsystemmeets(hetunne1.operationrequirementsaccording(oIhCtunne1.structureconstructionandventi1.ationfaci1.itics*parameterchangesbeforeIheinsta1.1.ationoftheventi1.ationfaci1.ities.Background:Thegenera!workf1.owofventi1.ationdesignisshowninFigure3-!.Thestepsareinterre!ated:andtheresu1.tsofastepshou1.dbefedbackintothepreviousana1.ysisifnecessary.TheVenti1.a1.ionschemecomparisonandse1.ection'sdcnx>nstra1.ionismain1.yaimedatfactorssuchasventi1.ationmode,venti1.ationshaftposition,disasterpreventionandrcscuc,constructionOrganizaiionjnf1.ucnccofventi1.ationsystemonsurroundingcnvironmcn1.,andprojectCOS1.ThCrationa1.ityteconomyandenvironmenta1.protectionoftheventi1.ationschemearcimportantfactorsinthese1.ectionoftunne1.a1.ignmentscheme.T1.ieventi1.ationsystem,sresistanceca1.cu1.ationinc1.udesnatura1.venii1.aioneffec.pisonef1.eetoftraffic.re-inducedtherma1.pressureandtunne1.resistancek>ss.Theventi1.ationSChc1.nea1.soinc1.udes1.hedesignofthere1.evantductandfan11>maswe1.1.asthecontro1.modeof(an.Figure31Imp1.ementa1.1.onprocessofventi1.ationdesignVenti1.ationdesignanda1.ignment.tunne1.structuredesignandcons<11>c(>onarcinterre1.atedandin处11ive.1.oca1changesoftenoccurinIbeCOnS1.nICIiOnprocessofre1.atedtunne1.s(ruc(ure.Fori11Mance.1.heIunndwithVCmikIionshaftforsegtnenu1.vend1.a1.in(hc1.engthofdue1.andVen1.i1.aIionshaft.andConncctionmodcmaybechanged.InaddHion.fbrthetanwithdiftcrcn(brandsbuttheSamCmodc1.jtsperformancePanimCICiSarcsiight1.ydi11crcnt,andthespecificinsta1.1.ationmethodorparametersarea1.sodi1.fcrcn(.Thcrefbrc.beforeIhCtanisinMa1.kd.i1.isnccewaryIocheckwhethertheventi1.ationsystemmeetstherequirementsaccordingtothetunne1.structurechangesandtheactua1.equipmentused.3.1.3ThCdesignofthestagedimp1.ementationoftheventi1.ationsystemofhighwaytunne1.ssha1.1.fo1.1.ow(hefo1.1.owingPriIKiP1.es：1 Makecomprehensiveconsiderationaccordingtothetrafficvo1.umegrowthof<hcsegmentwhere(heIunne1.isIoCaICda1.(hechangeofIbeKisicCnIiSyiof1.of<u(omobikp01.1.u1.an(s.1.hechangeofthestaiardofventi1.ationinsidethetunne1.bui1.tinstagesandthestandardofenvironmenta1.airqua1.ityoutsidethetunne1.bui1.tinStagCS.thedifficu1.tydegreeofthestagedi111pkrnen1.a(i011ofIunne1.s1.rc(ureandven(ih1.i0nIiici1.i1.iexandotherfact11i.2 TheCqUiP1.nen1.inMa1.kdineachMagesha1.1.xc1.1.herequirementsfordisas(erPgvanionamivenih(ionoftunne1.s.Background:TheSUrVCyofthesensitiveU>pgraphicfeaturesarundtunne1.porta1.sOrVenti1.a1.iixi1.owersistounderstandtheenvironmenta1.protectionrequirementsofthetunne1.sitearca.andthesuncyofbackgroundconcentrationistounderstandtheextentofSCCOndaryPoHIHedairinthetunne1.Gco1.ogyjopographyandtopographicfeaturesarcimportantfactorsaffectingtherationa1.ityandsafetyforIhese1.1.ingofventi1.ationshaftkfanroomandve11i1.aionIower.Therefbre.i1.isnecessaryoCarryoutenvironmenta1.surveysandobtainre1.evantinfo11muiontordesign.3.3Trafficvo1.ume1 .3.1TheDHVadop(cdinventi1.ationdesignsha1.1.beconvertedaccordingtoIhCdesign(tbrocas)AADTproposedin(hefeasibi1.itystudyreportofthesegmentwherethecunnc1.is1.ocatedat.andsha1.1.beinaccordancewiththefo1.1.owingprovisions:ITheDHVCoefTicicntshou1.dbebasedonthedataprovidedin(hefeasibi1.ityMudyreport.Whenthefeasibi1.itystudyreportdoesnotexp1.icit1.ypu1.forwardthisdatajhaiofIhenne1.inmountainousandhi1.1.yterrainispreferab1.etobe12%,1.cvc1.andro1.1.ingterrain1.(¼.andneartown9%2 Thedirectiona1.distributiohfac(orfbrauni<dircctiona1.tunne1.shou1.dbetakenaccordingcothefeasibi1.itystudyreport.When(hefeasibi1.itystudyrex>rtdoesnotexp1.icit1.yPUtfonvajIhisva)ue.55%-isn?CUmnwnded.Thedirectiona1.distributionIau1.orofbi>directiona)tunne1.inthe1.ongeruphi1.1.directioncanbe60¾>3 When(heDHVis1.argerthanthemaximumservicevo1.umeofthesegmentwhereIhCtunne1.is1.ocatedat,hcDHVconvertedby(hemaximumservicevo1.umeshou1.dbeadopted.Background:Trafficvo1.umeisoneofIhenos(imortanun)uisfortunne1.ve11i1.aiondesign.Inventi1.ationdcsign.itisnecessarytoconvertthetrafficVO1.UmeofPCUintothedesignPHVofhybridvehic1.esinaccordanceWi1.h"RepNSCma1.iVeVehic1.eTypesandVehic1.eConversionCoCf1.kienrinTechnica1.StandardsfarHighwayEttgMeCring(JTGROI)atuiinaddifion1.atheSPeCiHCtrafficcompositionofxojec<sasPer(hefo1.1.owingsteps:Step1xonverttheAADT(PCWd)intheforecastyearproposedinthefeasibi1.itystudyreportintothedesignPHVofPCU(PCUh):M=2ETW_24f*(7.6.3)Where:po-pressureriseatairin1.etofairsupp1.yfan(Nn2);Q.designairvo1.umef1.owintunne1.(n3s).genera1.1.yQ.=Qreg:Qrerequiredairvo1.umef1.owin(unne1.(nPs);Qoairvo1.umef1.owfromairini以,name1.yairvo1.umef1.owOftheairsupp1.yfan(mVs):v0je(speedatairin1.ei.genera1.1.y20.0-30.0n:ang1.ebetweenje1.streamdirectionandIhctunne1.axis(0);K.-momentumCOeffiCiemofpressurerisea1.airin)e1.K.=1.0.7.6.4ThCairin1.etareaA,maybeca1.cu1.atedbyformu1.a(7.6.4),ariitshou1.dnotbegreaterthanI2.()m2forIwo-Ianctunne1.s.(7.6.4)7.6.5Theairvo1.umef1.。Wofairsupp1.yfanInaybeca1.cu1.atedbyf>mu1.a(7.6.5-1kindformu1.a(7.6.5-2)andthetota1.pressureofairmaybeca1.cu1.atedbyfb11nu!a(7.6.5-3):(7.6.5-1)(7.6.5-2)(7.6.5-3)Where:Podesigntota1.pressureofairsupp1.yfan(Nm2);pa-<ota1.pressure1.ossindue1.疝rin1.ct4etc.(Nm2)Backnnmd:Inthe1.ongitudina1.venti1.ationwithSuccardonozz1.e.1.heaxia1.fansarcarrangednearIunne1.porta1.s,with(heje<s1.ea11directionconsistentWiIh(heIrafi1.cdir<xtion.ThcairpressuregeneratedIoge1.hcrWiIhIhCPiSIoneffectoftrafficwi1.1.overcomethetunne1.venti1.ationresistanceandnatura1.windresis<ance.Bytheconservationofnonentu11.(hcnomenturnformu1.asforsuchtwoJieIiOnSasshowninFigure7.6.2arcasfo1.1.ows:-Apb=p-Qv2-p(Q.-Q6)v1HKPQ6vbcos(7-1)“宁斗-2)A.1.r,hcworkingprincip1.eof1.ongitudina1.venti1.ationwithSaccardonozz1.eisbasica1.1.ythesameasthatofjet1.n.whichbe1.ongstothesametype.Insuchmode.1.argehigh-speedairvo1.umeI1.owwi1.1.existinthetunneMoitisgenera1.1.yapp1.icab1.etounidirectiona1.tunne1.s.1.thassuchadvantagesasconvenientcentra1.izedcontro1.andmanagementandsignificantpressurerisingeffect.A1.Present.notunne1.isadoptedwithsuchmodeinChina.soforeignexperienceandstandardsaretakenasreferencesfortheventi1.ationparametersadoptedherein.sfor(henonentunCOeffkien1.K.ofpressureriseaairin1.e.ihestructuresandconstructioncos(sofsupp1.yductsandairin1.etsmustbetakenintoovera1.1.considerationtoensureK6=1.0asmuchaspossib1.c.Figure7-2showstherda1.沁nbetweenthepressureriseincrementatairin1.etandmomentumcoefficientKQfpressureriseacairin1.et.Thefigureis(hetestresu1.tofCivi1.WorksResearchInstituteoftheMinistryofCOnStrUCt沁nofJapan.Qz0Figure72Pressurvriseincrementatairin1.etandmomentumCOefrieientK,ofpressureriseatairin1.et(unitxm)7.71.ongitudina1.venti1.ationwithexhaustshaft7.7.1 Wherethe1.ongitudina1.venti1.ationwithexhaustshaftisapp1.iedinauni-directiona1.tunne1.,themergingordiverging1.ongitudina1.Vcn1.i1.ationwithexhaustshaftmaybeadoptedand1.heventi1.ationshaftshou1.dbesetupat(betunne1.exitside.7.7.2 Wherethe1.ongitudina1.venti1.ationwithexhaustshaftisapp1.iedinabi-dircc1.iona!tunne1.Ihcmerging1.ongitudina1.venti1.ationwithexhaustshaftshou1.dbeadoptedandtheventi1.ationsha1.1.shou1.dbesetupatthemidd1.eofthe1.ongitudina1.1.engthofthetunne1.background:7.7.3 7.7.2The1.ongitudina1.veni1.aionwithexhaustshaftmakesuseofthenegativepressuregeneratedat1.heshaftbottomtorea1.izeVEiIaIion.Suchventi1.ationmodeisgenera1.1.yapp1.icab1.etobi-direc1.iona1.tunnc1.s;whereauni-dircc1.iona1.tunne1.hasstrictenvi11>nnen(requirementsarounditscxit,namc1.ythatnopo1.1.utedairisa1.1.owedtobeb1.ownoutfromtheIUnnC1.(CXi【),§UChventi1.ationmodecana1.sot>eadopted.butin1.heshortzoneoftunne1.(exitside).theairf1.owisintheoppositedirectionoftrafficdirectionand(heovera1.1.designwinddirectionoftunne1.uhichwi1.1.