日本建筑荷载规范之3-Contents

CONTENTS-1-CONTENTS1.GENERALCONCEPTSGeneral1.1ScopeofApplications1.2FundamentalConcept1.2.1Structuralperformance1.2.2Structuralanalysis1.2.3Properdesignandconstruction1.3Definitions2.LOADSANDLOADCOMBINATIONS2.1Loads2.2BasicLoadValues2.3LoadCombinationsandLoadFactors2.3.1Basisofloadcombinations2.3.2LoadcombinationforLimitStateDesign(LSD)format2.3.3Loadcombinationforallowablestressdesignandultimatestrengthdesign3DEADLOADS3.1DeadLoads4LIVELOADS4.1General4.1.1Definition4.2EstimationofLiveLoads4.2.1Basicvalueofliveloads4.2.2Basicliveloadintensity4.2.3Conversionfactorforequivalentuniformlydistributedload4.2.4Areareductionfactor4.2.5Multi-storyreductionfactor4.3LiveLoadsConsideringConcentration,DeflectionsorCracks4.4DynamicEffectsofLiveLoads5SNOWLOADS5.1ScopeandProcedure5.2SnowLoadontheGround5.2.1Equationsforsnowloadontheground5.2.2Basicsnowdepthontheground5.2.3Equivalentunitweightforgroundsnow5.2.4Environmentalcoefficient5.3GroundSnowLoadwithAccumulationfornDays5.3.1Equationforgroundsnowloadwithaccumulationforndays5.3.2Basicsnowdepthwithaccumulationforndays5.3.3Equivalentunitweightforgroundsnowwithroofsnowcontrol5.4SnowLoadontheRoof5.4.1Equationforsnowloadontheroof5.4.2Shapecoefficient5.5SnowLoadontheRoofwithSnowControl5.5.1Equationforsnowloadontheroof5.5.2Controlledsnowload5.6PartialSnowLoadontheRoof5.7OtherSnowLoads-2-RecommendationsforLoadsonBuildings6WINDLOADSOutline6.1General6.1.1Scopeofapplication6.1.2Estimationprinciple6.1.3Buildingsforwhichparticularwindloadorwindinducedvibrationistakenintoaccount6.2HorizontalWindLoadsonStructuralFrames6.2.1Scopeofapplication6.2.2Procedureforestimatingwindloads6.3RoofWindLoadinStructuralFrames6.3.1Scopeofapplication6.3.2Procedureforestimatingwindloads6.4WindLoadsonComponents/Cladding6.4.1Scopeofapplication6.4.2ProcedureforestimatingwindloadsA6.1WindSpeedandVelocityPressureA6.1.1VelocitypressureA6.1.2DesignwindspeedA6.1.3BasicwindspeedA6.1.4WinddirectionalityfactorA6.1.5WindspeedprofilefactorA6.1.6TurbulenceintensityandturbulencescaleA6.1.7ReturnperiodconversionfactorA6.2WindForceCoefficientsandWindPressureCoefficientsA6.2.1ProcedureforestimatingwindforcecoefficientsA6.2.2ExternalwindpressurecoefficientforstructuralframesA6.2.3InternalpressurecoefficientsforstructuralframesA6.2.4WindforcecoefficientsfordesignofstructuralframesA6.2.5Peakexternalwindpressurecoefficientsforcomponents/claddingA6.2.6FactorforeffectoffluctuatinginternalpressuresA6.2.7Peakwindforcecoefficientsforcomponents/claddingA6.3GustEffectFactorsA6.3.1Gusteffectfactorforalong-windloadsonstructuralframesA6.3.2GusteffectfactorforroofwindloadsonstructuralframesA6.4Across-windVibrationandResultingWindLoadA6.4.1ScopeofapplicationA6.4.2ProcedureA6.5TorsionalVibrationandResultingWindLoadA6.5.1ScopeofapplicationA6.5.2EstimationequationA6.6HorizontalWindLoadsonLatticeStructuralFramesA6.6.1ScopeofapplicationA6.6.2ProcedureforestimatingwindloadsA6.6.3GusteffectfactorA6.7VortexInducedVibrationA6.7.1ScopeofapplicationA6.7.2VortexinducedvibrationandresultingwindloadonbuildingswithcircularsectionsA6.7.3VortexinducedvibrationandresultingwindloadonbuildingcomponentswithcircularsectionsA6.8CombinationofWindLoadsA6.8.1ScopeofapplicationA6.8.2CombinationofhorizontalwindloadsonbuildingsnotsatisfyingtheconditionsofEq.(6.1)A6.8.3CombinationofhorizontalwindloadsonbuildingssatisfyingtheconditionsofEq.(6.1)A6.8.4CombinationofhorizontalwindloadsandroofwindloadsCONTENTS-3-A6.9ModeShapeCorrectionFactorA6.9.1ScopeofapplicationA6.9.2ProcedureA6.10ResponseAccelerationA6.10.1ScopeofapplicationsA6.10.2Maximumresponseaccelerationinalong-winddirectionA6.10.3Maximumresponseaccelerationinacross-windresponseaccelerationA6.10.4MaximumtorsionalresponseaccelerationA6.11SimplifiedProcedureA6.11.1ScopeofapplicationA.6.11.2ProcedureA6.12EffectsofNeighboringTallBuildingsA6.131-Year-RecurrenceWindSpeedAppendix6.6DispersionofWindLoadReferences7SEISMICLOADS7.1EstimationofSeismicLoads7.1.1Seismicloadanddesignearthquakemotion7.1.2Idealizationofbuildingandlocationofinputgroundmotion7.2CalculationofSeismicLoads7.2.1Methodsforcalculatingseismicload7.2.2Accelerationresponsespectrum7.2.3Reductionfactorrelatedtoductilityandresponsedeformation7.2.4Amplificationfactorduetostructuralirregularitiesofthebuilding7.3DesignEarthquakeMotions7.3.1Fundamentalconceptforgeneratingdesignearthquakemotions7.3.2Designearthquakemotionscompatiblewiththedesignresponsespectrum7.3.3DesignearthquakemotionsbasedonthescenarioearthquakesReferences8.THERMALLOADS8.1Scopeofapplications8.1.1Changeoftemperature8.1.2Considerationofthermalload8.2Thermalload8.2.1Outdoorairtemperature8.2.2Solarradiation8.2.3Undergroundtemperature8.2.4Indoortemperature8.2.5Othertemperature9.EARTHPRESSUREANDHYDRAULICPRESSURE9.1Overview9.2Earthpressureandhydraulicpressurethatactonexteriorbasementwalls9.3Soilpressurethatpermanentlyactsonretainingwalls9.4Earthpressureduringearthquakesthatactsonretainingwalls9.5Groundwaterlevelfordesign9.6Uncertaintiesofearthpressureandthegeotechnicalparametersfordesign10.OTHERLOADS10.1