欢迎来到天天文库
浏览记录
ID:33336002
大小:872.52 KB
页数:6页
时间:2019-02-24
《独塔自锚式悬索桥吊杆张拉及其模拟方法》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、!37"!3#&'()*++,(-./+0)Vol.37No.32015$5%JOURNALOFNANJINGTECHUNIVERSITY(NaturalScienceEdition)May2015doi:10.3969/j.issn.1671-7627.2015.03.018ñòóô·õö÷øùâkO}12111$ï(,ðJñ,òWè,Bóô,$Ö(1.123456äå3;6<,=>12211800;2.êP®õ3;ö÷øù«¬®¯,î2100097)BC:1ª«¬®¯m°«±CN、5²³dÜ)]4TGÊ),=´Þµ¬®¯m°
2、«±1Ìz/0,¶C"Öae²<)2â·dÜ)5húN_,wý²³dÜ53¸¹Ûº。/A,=Öae²3、5_%yz,wý/¸¹²³dÜyz54TGÊ)。=!"p»Ìz1,!"©ûü°Midas/Civil[¶dÜyz]4TGÊ,¼ý./¸¹²³e、9½Pk5N_T。¦y[D±9½Pk2²³«e5ÝT2ÛT,ÜCþ4TGÊ5f@o。dÜyz2D±²4、ALMK:1671-7627(2015)03-0097-06Constructionprocedureandsimulationofsuspendertensionofsingletowerselfanchoredsuspensionbridge12111LIZhijun,XIAOChunping,WUXiaochao,XUXiuli,LIXuehong(1.CollegeofCivilEngineering,NanjingTechUniversity,Nanjing211800,China;2.ChinaHighwayEn5、gineeringConsultingCorporation,Beijing100097,China)Abstract:Theconstructionprocedureandsimulationofsuspendingcablesofthesingletowerselfanchoredsuspensionbridgewerestudiedbasedonabuiltbridge.Athreestagesuspendertensionmethodwasproposed.Basedonthetheoryofnostressst6、atusandfiniteelementprogramMIDAS/Civil,asimulationmethodforsuspendingtensionwasalsodeveloped.Firstly,thestressfreelengthsofsuspendercablesatdifferentstageswerecalculated.Then,thetensionpresswasrealizedbychangingthelocaltemperatureofcables.Theresultsshowthatthetension7、ofcablesandtheshapeofthebeamcalculatedbymentionedmethodwereinagreementwiththemeasuredvalues.Keywords:bridgeengineering;selfanchoredsuspensionbridge;suspendertension;simulationmethod;nostressstatusyz1ý&-Þ¦tòÙJµ²n,ÇÁX*x¨÷l¢Ëº»,É[¸Á*lòYl<(VÝ:¢5)4Ú。Åɢ˺»。-Þ¦tòÌ4lUY¿aM8、èV-Þ¦tòËJ5õ:{,UY¿aMèÝ°V¸Ý、ÞóݨötuNÝ,®{ötuN4567:2014-04-25:;<=:^g(1978—),L,MNðQ,Cñ,RS,TU=>VWX*ùòóUYÙç.Â)Lôõ4v,Email:lizhijun@njtech.edu.cn.>?@A:^g,z×,ÿ£,h.ñ³-Þ¦tòöuNå®HîVÝ[J].&'()*++,:-./+0,2015,37(3):97-102.98&'()*++,(-./+0)!37"ÝÁ̪lVÝ。1ý&JÜl¼òÉö²µï³è,;ËX1265m;tþTó9、Xü×[1-4]uN{(ªlVÝ7¢£Ì,AÃR'²ªó,(ªV«<(;*ùÞùX·ÂϵﰢluNVÝ。67ªó;Tøé2ª×ø!Ü,TøL¿X-Þ¦tòlöuNVÝïíX¶Õ29m。öt(ª®0÷©,L¿X9m,tËö¾ï[2-4][5]´X**:ÂÏG
3、5_%yz,wý/¸¹²³dÜyz54TGÊ)。=!"p»Ìz1,!"©ûü°Midas/Civil[¶dÜyz]4TGÊ,¼ý./¸¹²³e、9½Pk5N_T。¦y[D±9½Pk2²³«e5ÝT2ÛT,ÜCþ4TGÊ5f@o。dÜyz2D±²4、ALMK:1671-7627(2015)03-0097-06Constructionprocedureandsimulationofsuspendertensionofsingletowerselfanchoredsuspensionbridge12111LIZhijun,XIAOChunping,WUXiaochao,XUXiuli,LIXuehong(1.CollegeofCivilEngineering,NanjingTechUniversity,Nanjing211800,China;2.ChinaHighwayEn5、gineeringConsultingCorporation,Beijing100097,China)Abstract:Theconstructionprocedureandsimulationofsuspendingcablesofthesingletowerselfanchoredsuspensionbridgewerestudiedbasedonabuiltbridge.Athreestagesuspendertensionmethodwasproposed.Basedonthetheoryofnostressst6、atusandfiniteelementprogramMIDAS/Civil,asimulationmethodforsuspendingtensionwasalsodeveloped.Firstly,thestressfreelengthsofsuspendercablesatdifferentstageswerecalculated.Then,thetensionpresswasrealizedbychangingthelocaltemperatureofcables.Theresultsshowthatthetension7、ofcablesandtheshapeofthebeamcalculatedbymentionedmethodwereinagreementwiththemeasuredvalues.Keywords:bridgeengineering;selfanchoredsuspensionbridge;suspendertension;simulationmethod;nostressstatusyz1ý&-Þ¦tòÙJµ²n,ÇÁX*x¨÷l¢Ëº»,É[¸Á*lòYl<(VÝ:¢5)4Ú。Åɢ˺»。-Þ¦tòÌ4lUY¿aM8、èV-Þ¦tòËJ5õ:{,UY¿aMèÝ°V¸Ý、ÞóݨötuNÝ,®{ötuN4567:2014-04-25:;<=:^g(1978—),L,MNðQ,Cñ,RS,TU=>VWX*ùòóUYÙç.Â)Lôõ4v,Email:lizhijun@njtech.edu.cn.>?@A:^g,z×,ÿ£,h.ñ³-Þ¦tòöuNå®HîVÝ[J].&'()*++,:-./+0,2015,37(3):97-102.98&'()*++,(-./+0)!37"ÝÁ̪lVÝ。1ý&JÜl¼òÉö²µï³è,;ËX1265m;tþTó9、Xü×[1-4]uN{(ªlVÝ7¢£Ì,AÃR'²ªó,(ªV«<(;*ùÞùX·ÂϵﰢluNVÝ。67ªó;Tøé2ª×ø!Ü,TøL¿X-Þ¦tòlöuNVÝïíX¶Õ29m。öt(ª®0÷©,L¿X9m,tËö¾ï[2-4][5]´X**:ÂÏG
4、ALMK:1671-7627(2015)03-0097-06Constructionprocedureandsimulationofsuspendertensionofsingletowerselfanchoredsuspensionbridge12111LIZhijun,XIAOChunping,WUXiaochao,XUXiuli,LIXuehong(1.CollegeofCivilEngineering,NanjingTechUniversity,Nanjing211800,China;2.ChinaHighwayEn
5、gineeringConsultingCorporation,Beijing100097,China)Abstract:Theconstructionprocedureandsimulationofsuspendingcablesofthesingletowerselfanchoredsuspensionbridgewerestudiedbasedonabuiltbridge.Athreestagesuspendertensionmethodwasproposed.Basedonthetheoryofnostressst
6、atusandfiniteelementprogramMIDAS/Civil,asimulationmethodforsuspendingtensionwasalsodeveloped.Firstly,thestressfreelengthsofsuspendercablesatdifferentstageswerecalculated.Then,thetensionpresswasrealizedbychangingthelocaltemperatureofcables.Theresultsshowthatthetension
7、ofcablesandtheshapeofthebeamcalculatedbymentionedmethodwereinagreementwiththemeasuredvalues.Keywords:bridgeengineering;selfanchoredsuspensionbridge;suspendertension;simulationmethod;nostressstatusyz1ý&-Þ¦tòÙJµ²n,ÇÁX*x¨÷l¢Ëº»,É[¸Á*lòYl<(VÝ:¢5)4Ú。Åɢ˺»。-Þ¦tòÌ4lUY¿aM
8、èV-Þ¦tòËJ5õ:{,UY¿aMèÝ°V¸Ý、ÞóݨötuNÝ,®{ötuN4567:2014-04-25:;<=:^g(1978—),L,MNðQ,Cñ,RS,TU=>VWX*ùòóUYÙç.Â)Lôõ4v,Email:lizhijun@njtech.edu.cn.>?@A:^g,z×,ÿ£,h.ñ³-Þ¦tòöuNå®HîVÝ[J].&'()*++,:-./+0,2015,37(3):97-102.98&'()*++,(-./+0)!37"ÝÁ̪lVÝ。1ý&JÜl¼òÉö²µï³è,;ËX1265m;tþTó
9、Xü×[1-4]uN{(ªlVÝ7¢£Ì,AÃR'²ªó,(ªV«<(;*ùÞùX·ÂϵﰢluNVÝ。67ªó;Tøé2ª×ø!Ü,TøL¿X-Þ¦tòlöuNVÝïíX¶Õ29m。öt(ª®0÷©,L¿X9m,tËö¾ï[2-4][5]´X**:ÂÏG
此文档下载收益归作者所有