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1、The4thInternationalConferenceonAdvancesinWindandStructures(AWAS’08)29-31May2008,Jeju,KoreaWindloadsonlow,mediumandhigh-risebuildingsbyAsia-Pacificcodes1)2)3)JohnD.Holmes,YukioTamura,PremKrishna1)JDHConsulting,P.O.Box269,Mentone,Victoria,3194,Australia,jdholmes@bi
2、gpond.net.au2)WindEngineeringResearchCenter,TokyoPolytechnicUniversity,1583Iiyama,Atsugi,Kanagawa,Japan,yukio@arch.t-kougei.ac.jp3)RetiredfromtheDepartmentofCivilEngineering,IndianInstituteofTechnology,Roorkee,India,pk1938@gmail.comABSTRACTThepaperdescribesacompa
3、risonofwindloadcalculationsonthreebuildingsusinguptofifteendifferentwindloadingcodesandstandardsfromtheAsia-PacificRegion.Thelow-risebuildingisatypicalsteelportal-framedindustrialwarehousebuildingassumedtobelocatedinaruralarea.Themediumheightbuildingisa48metrehig
4、hofficebuildinginatropicalcity.Thehigh-risebuildingis183metreshigh,locatedinurbanterrain.Thedesignwindspeedsatthetopofeachbuilding,andotherwindpropertiessuchasturbulenceintensitywereprescribed.Thecomparisonsshowedvaryingdegreesofagreement.Commentsonthedifferences
5、aregiven.INTRODUCTIONBetween2004and2007,fourInternationalWorkshopsonRegionalHarmonizationofWindLoadingandWindEnvironmentalSpecificationsinAsia-PacificEconomieswereheld.Apracticaloutcomeofthesemeetingswasacomparisonofthewindloadsonthreetypicalbuildingsevaluatedbyt
6、hevariouswindloadingcodesandstandardsacrosstheregion.Upto15economiesparticipatedinthecomparison.Hopefully,thiscomparisonwillleadtofutureharmonizationofwindloadingspecificationacrossthediverseeconomiesoftheAsiaPacific.Inallcasesthewindspeedsatthetopofthebuildingsw
7、erespecified.Windspeedswithaveragingtimesof3-seconds,10-minutesand1-hourwereallspecified,andparticipantsselectedtheappropriateonesaccordingtotheaveragingtimeusedintheirowncodeorstandard.Forthemedium-andhigh-risebuildings,firstmodenaturalfrequenciesandcriticaldamp
8、ingratioswerealsospecified.Thepaperpresentsthemainresultsofthecomparisonsanddiscussesthereasonsforthedifferences.LOW-RISEBUILDING(Building1)Thelow-risebuilding
