中译英-公路工程抗震设计规范-译文.doc

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1、TradeStandardofthePeople’sRepublicofChinaJTJJTJ044-89Anti-seismicDesignCodeforHighwayEngineeringIssuedon01-01-1990Implementedon01-01-1990IssuedbytheMinistryofCommunicationsofthePeople'sRepublicofChinaContents1GeneralRules12Route,BridgeSite,TunnelSitea

2、ndFoundation32.1.Route,BridgesiteandTunnelSite32.2.Foundation53.SubgradeandRetainingWall93.1.Checkingcalculationsofanti-seismicstrengthandstability93.2.Anti-seismicmeasures124Bridges144.1.Generalrules144.2.Seismicload154.3.CheckingCalculationsofAnti-s

3、eismicStrengthandStability314.4.Anti-seismicmeasures34Chapter5Tunnels405.1.GeneralRules405.2.CheckingCalculationsofAnti-seismicStrengthandStability405.3.Anti-seismicmeasures42Appendix1ApproximateFormulasforFundamentalPeriodofBeamBridgePiers44Appendix2

4、ApproximateCalculationFormulaforFundamentalPeriodofBeamBridgeswithLaminatedRubberBearings46Appendix3ApproximateCalculationFormulasforFundamentalPeriodofSingle-spanArchBridges47Appendix4ApproximateCalculationFormulaforNaturalVibrationPeriodofMultiple-a

5、rchBridges49Appendix5TableofSeismicInternalForceCoefficientforArchBridges52Appendix6MethodofDeterminationofDynamicMagnificationCoefficientβAccordingtoSiteAssessmentIndexμ57Appendix7ExplanationofTerminologyofthisCode59Appendix8WordingExplanationoftheCo

6、de60Anti-seismicDesignCodeforHighwayEngineeringJTJ044-89ExecutiononJanuary1st,1990BasicSymbolsActionsandtheireffects-Horizontalseismicloadactingatthecenterofgravityofcalculatedsubgradesoilmass-Horizontalseismicloadactingatthecenterofgravityofwallbodya

7、bovesectioni-Horizontalseismicloadactingatmasspointiofabeambridgepier-Horizontalseismicloadgeneratedonthetopsurfaceoflaminatedrubberbearingsonpieribysuperstructure-Horizontalseismicloadgeneratedbypierbody-Summationofhorizontalseismicloadsgeneratedonth

8、etopsurfaceofoneorseverallaminatedrubberbearingsbysuperstructure-Horizontalseismicloadactingatthecenterofgravityofabutmentbody-Activesoilpressureactingovereverylinearmeterofabutmentbackincaseofanearthquake-Longitudinalhorizontalconcentratedfor