廣州新電視塔新型節(jié)點(diǎn)試驗(yàn)研究與數(shù)值分析.pdf

1、中山大學(xué)碩士學(xué)位論文廣州新電視塔新型節(jié)點(diǎn)試驗(yàn)研究與數(shù)值分析姓名：周曉輝申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：工程力學(xué)指導(dǎo)教師：陳如桂周翠英20080527中山人學(xué)碩l：學(xué)位論義2008ExperimentalResearchandNumericalSimulationonNewTypeJointsofGuangzhouNewTVT10werM旬or：En百ne耐ngMechanicsStudent：ZhouXiaohuiSupeⅣisor：Pro￡C

2、henRuguiProfZhouCuiyingABSTRACTGuangzhouNewTVTowerwillbetllehigllestTVTowerinmeworldaRercompletedIt’sproposedheightis6l8meters，including454meterShi曲ofthchostbody粕dthe164metersh礎(chǔ)ofthe螄ectionT11estmcturesysteIllofthetowerc

3、om州sesaIleXtemalstecl丘ame，鋤ellipticalconcretecore，鋤dsteel疔鋤edfloorsbet、)l，e∞t11emThejointsoftheeXt鋤al丘鋤eisnoVel強(qiáng)dunique，therearenodesi印嘶terionSonthemechallicalbeh州oraIldthebe撕ngc印ac時(shí)etcuIltilnowSo，matshouldbeawo訂dwidedi伍

4、cultproblemAmongallofⅡ1eproblenlsconcenlingwithtllisnewjoints，medesi弘oftllejointsincludingmemech撕calfeatures鋤ditsinnuenceontllewholes仇lctllreisakeylinkinthestmcturetoinsuremesafety鋤dreliabilityofⅡ1eGuangzhouNewTVTowerAse

5、riesmodelexp舐ment0nmejointsofmeeXt鋤almIIIleonmewaistisconduCtedAccordingtoⅡlestaticeXp舐mell_talbehav妣mcnexurals伽hessiIlbotllsideSisinspected，aIldⅡlejointsiIlⅡlewaistarcnotsaticefiedt0medesi弘d鋤a11dsofri百dnodeswheIlt11elaL

6、staIlllallIneisloadedontllenosingdercctlyThen，asti航essringsaIldplatesaredesi印ed雒d印pliedt0tllejoimstoiIIlpr0VetlleirneXuralsti舫essBy印plyingtheFEMmethod，，Ⅱlenexuralsti肺essis觚alyzedbeforeaIldaRertal(ingmismeasure，meresultpr

7、eselltsthattllesti緬essmeasuresareValidThehystereticpe面肌allcetestmertal(ingnlismeh鵬istestedaIldmedesi趴issatice6edKeywords：GuaIlgzhouNewTvT0wer；new咖ejoiIlts；modeleXp謝ment；FEMIlum嘶calsi舢lation；Sti髓essimpr0VeIllelltmea咖璐一III