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1、JTGIndustnrStandardsOfthePeop1.esRepub1.icofChina中华人民共和国行业标准JTG22322019(EN)SpecificationsforSeismicDesignofHighwayTunne1.s公路隧道抗震设计规范(英文版)Issuedate:NoVCmber26.2019Effectivedate:March1,2020IssuedbyMinistryofTransportofthePeop1.esRepub1.icofChinaIndustryStandardsofthePeop1.esRepub1.icofChina中华人民共和国行业标准
2、SpecificationsforSeismicDesignofHighwayTunne1.s公路隧道抗震设计规范(英文版)JTG22322019(EN)EditingorganizationinChargczChinaMerchantsChongqingCommunicationstechno1.ogyResearch&DesignInstituteCo.1.1.d.IssuingHUthQriIyAIinistryofIransportofthePeop1.esRepub1.icofChinaEffectivedae1arh12020ThePeop1.esRepub1.icofChinaM
3、inistryofTransportPub1.icNoticeNo.50Pub1.icNoticeonIssuing(heEng1.ishandFrenchVersionsofSevenHighwayEngineeringIndustria1.Standardsinc1.udingSpecificationsforDesignofHighwayTunne1.sSectionICivi1.EngineeringTheEng1.ishandFrenchversionsofSpecificationsforDesignofHighwayTunne1.sSection1Civi1.Engineerin
4、gIJTG3370.12018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.ishversionofGu
5、ide1.inesforDesignofVenii1.ationofHighwayTunne1.s(JTG,TD702-02-2014(EN),(heEng1.ishversionofSpecificationsforSeismicDesignofHighwayTunne1.sJTG2232201.9(EN).(mdtheEng1.ishversionofTechnica1.SpecificationsofiaintenceJorHighwayTunne1.JJTGH1220I5(EN)areissuedherebyforpromotinginternationa1.COOpCra1.iOna
6、ndsharingofstandardsinhighwayengineeringindustry.Thegenera1.administrationandfina1.interpretationofIheforcign1.anguageversionsof1.hcabovementionedstandardsbe1.ongtoMinistryofTransport.whi1.eparticu1.arinterpretationforapp1.icationand11)utineadministrations1.a1.1.beprovidedbyChiiuiMerchantsC1.iongqin
7、gCommunicationsTechno1.ogyResearch&DesignInstituteCo.、1.td.Ineventofanyambiguityordiscrepanciesbc1.wcenIhcIbreign1.anguageversionsandChineseversion.heChineseversionshou1.dbereferredandaccepted.COmmenIS,suggcS1.ienSeandshou1.dbeaddressedtoChinaMerchantsChongqingCoinmunica1.ionsTechno1.ogyResearch&Des
8、ignInstituteCo.,1.1.d.(AddrcssiInsti1.u1.eofTunne1.andUndergroundEngineering,No.33XuefuAvenue,Code:4(XX)67:E-mai1.:cheng1.iangNan,anDiJUric1.ChongqingPRChina:POSIa1.).Iiisherebyannounced.MinistryofTransportofthePeop1.esRepub1.icofChinaSCPtCmbCr20.2023PrintedonSeptember21,2023Genera1.OfficeOfMinistry
9、ofTransportadjacenttothestandardpenetration1.estpoinuprovidedthattheuppertxundisnotabove17groundwatertab1.eandthe1.owerboundisnotbe1.owthe1.iquefactiondepth;W(hehorizoninf1.uenceweightfunctionva1.uc(m-,)ofunitthicknessofsoi1.1.ayeri.1.ftheeva1.uateddepthis15mitsha1.1.betakenasIOwhen(hemidd1.epointof
10、this1.ayerisntHdeeper(han5m,asOwhenthemidd1.epointisa(15mdephndobtainedby1.inearinterpo1.ationmethodwhenitisat5-15mdcpths.1.ftheeva1.uateddepthis20m.i(sha1.1.betakenasIOwhenIhemidd1.epointof(his1.ayerisIKHdeeperthan5m,asOwhenthemidd1.epointisat20mdepk1.inwhenitisat5-20mdepths.Tab1.e4.4.6Corresponden
11、cebetveenground1.iquefactiongradeandI1.quefactioQindexI1.iquttftictiongraik*S1.ightScriou1.iquefactionindexfor15neva1.uateddepth(0,5)(5,15)151.iquefactionindexfor2Oneva1.uateddepth(0,6)瓜闻181 .4.6Ineva1.uating(bepotentia1.forearthquake-inducedIiquefaciionxonsiderationsha1.1.begiven1.thedecreaseinCffe
12、CIiVCstressofstratumcausedbythepresenceoftunne1.2 .4.7IftheIiqucfiab1.csoi1.1.ayerisre1.ative1.yf1.atandUnifbrm.appropriatemeasuresagainst1.iquefactionofgroundshou1.dbese1.ectedaccordingto(herequirementsinTab1.e4.4.7.AnyuntreatedIiqucftab1.csoi1.1.ayershou1.dxbeusedasthebearingstratumofnatura1.groun
13、d.Tab1.e4.4.7Requiredmeasuresagainst1.iquefactionofgroundSeimicforttHcMticnCMtySoi1.IiquefoctiontradeS1.ightSbdeniteSoriouiAundRIUrUtfctfiundHtmcture(xc1.*to1.yc1.inirAtc1.i*foctt(m-irvjcrd8ctt1.wnt.onrtia1.1.yc1.raruteI1qtcti(n-r*0isc1.tkwntttUWX1.OUnd必IAtrtKturtiCcp1.ete)yC1.i(I1.nat。1.iquefaction
14、IaIUCOt.CNorrurcaerrrequire*!rcattheitucturcaiIrOUrK1.or1.r(ktKiivtrin)(11OmJuno*.CCBICtebd1.iBirMtdIiqudfEtiorrnddscttkza*u2sMgrwx)u1.aM.MAXuMrrv)u1.rM.IncattbothrrccxmicIrUtnIE.3 .4.8Measurestoe1.iminate1.iquefaction-inducedgroundsc(t1.cmcntsha1.1.mcc(hefo1.1.owingrequirements:IThebottomofthefoundationforIUnndSiruciuressha1.1.beembeddedinastab1.esoi1.1.ayerbe1.owthe1.iquefactiondcpth.atdepthsno1.essthan().5m.Attent
