masterkey wind loading：上的风荷载

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1、20MasterKeyWindLoadingtoBS6399Pt220.1IntroductionYoucanuseMasterKeyWindAnalysistoquicklyandaccuratelydeterminewindpressuresforanysiteinGreatBritain,usingthebuilt-inO.S.locationmaporbyenteringagridreference.Youhaveachoiceofseveralwindanalysismethodswithwhichtorefinethewindpressuresforyourp

2、articularsite.FortheuseoftheMasterKeyWindAnalysisprogramasastand-alonemodulereferexclusivelytosection2inthismanual.MasterKeyWindAnalysisonitsowngivesyouonlyafractionofthepowerofthecompletesystem.Foryoutoreapthefullbenefits,MasterKeyWindAnalysisintegrateswiththe3DModelManagertogiveyouthemo

3、stpowerfultoolsavailableforautomaticallyapplyingwindloadstoanystructure.FortheuseofMasterKeyWindAnalysiswiththe3DModelManagerrefertosection3inthismanual.ThegoodnewsforusersthroughoutIrelandandcountrieselsewhereintheworldisthatyoutoocanunleashthepotentialoftheintegratedsystem.Allyouneedtod

4、oisentertherelevantsiteinformationandbasicwindspeedintheMasterKeyWindAnalysistoevaluatethewindpressuresandthenusetheintegratedsystemtoapplythewindloadingstoyourbuilding.20.1.1MasterKeyWindAnalysisFirstwewilllookattheMasterKeyWindAnalysisinterfaceandunderstandhowtouseit,beforeexamininghowi

5、tintegrateswiththe3DModelManagerandMasterFrame.Selectthe‘MasterKeyWindLoadingtoBS6399’fromtheDesignerSuitemenu.20.1.2ChoosingaSiteLocationfromtheWindDataMapAlocationischosenfromtheMasterKeyWindAnalysissitedatamaporifoutsideGreatBritain,adefaultsitecanbesetuptogeneratethewindpressuresforap

6、articularlocation.Pickasitedirectlyoffthemaporenterthesitegridreferences,ifknown,togetexactsiteinformation.(Note-gridreferencescanbeobtainedfromvariousinternetsites,forexample,www.multimap.com,basedonthesiteaddressorpostcode.)MasterKeyWindLoadingtoBS639920-31Accuratewindandtopographicalin

7、formationiscontainedwithintheWindMapdatabase.Thisinformationisusedbytheprogramtoobtainthewindpressuresonastructureasitvarieswithheightandorientation.Severalwinddiagonallengthscanbetakenintoaccount.Theusercanchoosewhichanalysismethodtoemploy.TypicalWindLoadingscreen(