方鋼管混凝土柱與h鋼梁的兩種新型剛性節(jié)點的承載力研究

1、2005年12月ABSTRACTWiththefulldisplayoftherespectivefunctionofsteelproductsandtheconcrI北andenjoyingthehighsuperiorityoverboththesteelstructureandtheconcretestructure，ConcretefilledSquareSteelTubularColumnstructurehasalready

2、beenincreasinglyappliedtotheconstructionindustry拍ejointofConcretefilledSquareSteelTubularColurnnandH—shapedsteelbeamisthekeypointintheconstructionframework嬲theconnectingpointandthepowertransmissionlinkHoweverrecommendedj

3、ointformsarequitefewinthepresentregulationandthereisalSOalotofroomtobedesiredinmanyaspectsBasedontlleanalysisofthedesignconceptandthecurrentformsofioints，twonewtypesofjointsrigidjoints—diaphragmthroughstylejointandvertic

4、alstiffenerjointareproposedandmakesacomparativestudyofthetwointermsofbearingcapacityFirst，thepapercompsdetailedarethebe撕ngcapacityformulaofthetwoointsaccordingtOtheirdifferentstructuralcharacteristicsandcomesupwiththedif

5、ferentformulaformsresultedfromtheirdifferentconnectingwayThenbymeansofstatictensileexperimentitcomparesthedestructionwaysandtheexperimentalresultsofthetwoiointsThroughtheempiricaldatumcontrastanalysis，itcanbeseenthatthed

6、iaphragmthroughstylejointsurpassestheverticalstiffenerjointbyitssimplystructure，stableperformance，highsupportingcapacityandaccuratedamagepredictionetcn瑚ughthejointstrainanalysis，wecanbeclearaboutthesubmissivemechanismand

7、thes行esstransmissionsoftwoiointsdiaphragm—throughstylejointyieldsbythebeamflangeedgewhichcausesthefcstivaltOyield，whilethevertiiealstiffeneriointyieldsbytheverticalfibbedplatewhichstartstheentirejointtoyield啊1eresearchre

8、sultssuggestthattheyieldingcapacityandstiffnessofthejointshouldbcincreasedbytheconcretefilledinthetubeInordertofurthertheanalysisofbearingcapacityofthetwojoints，retUllltheoryandneuralnetworkmethodincomputerscienceareadop

9、tedinthepapefReturntheoryisatheorythatiSbasedontheestablishedmathematicalmodelandtheempiricaldatumandobtainsuncertaintreatsthrou【ghthematrixoperationTheuncertaintreatscouldadjusttheoriginaltheoreticalformulatobemorepreci

10、seandalsocouldtakesomeappropriatediscountingOHtheoriginalformulamakingthereturnformulaapproachesclosertotheactualexperimentresultsItisarewardingtentativestudytorelatetheneuralnetworktotheresearchofjointbearingcapacityWit

11、htheaidofthehighcalculationspeedofcomputers，aneuralnetworkissetupwhichcouldobtainthejointbearingcapacityvalueunderthepremiseofjustinputtingthesizeofjointregardlessofthefanctional塒alionThisanalysismethodaidingbycomputerma