資源描述：
《冷彎薄壁鋼—重組竹箱型組合梁抗彎性能研究》由會(huì)員上傳分享，免費(fèi)在線(xiàn)閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、密級(jí)公開(kāi)＋分類(lèi)號(hào)ＴＵ３９８．６Ｘ＇ＩＡＮＴＥＣＨＮＯＬＯＧＩＣＡＬＵＮＩＶＥＲＳＩＴＹ碩士學(xué)位論文題目：冷彎薄壁鋼－重組竹箱型組合梁抗彎性能研究作者：白文魁指導(dǎo)教師：李三慶副教授申請(qǐng)學(xué)位學(xué)科：結(jié)構(gòu)工程２０１８年０５月１１日Thefiniteelementmodelofcompositebeamsareestablishedbythefactorssuchasspanofbeam,thicknessofreconstitutedbamboo,heightandthicknessofcold-
2、formedthin-walledsteel,span-depthratioanddepth-thicknessratio.Theinfluenceofdifferentfactorsonflexuralcapacityisstudiedbysimulation.Bycomparingtheflexuralcapacityofcompositebeamssimulatedbyvariousfactorswiththetheoreticalvaluescalculatedbytheoptimizedformula,itisfoundthatthe
3、errorsbetweenthetwomethodsaresmall,whichprovesthecorrectnessandapplicabilityoftheoptimizedformulas.Orthogonalanalysisisusedtoobtaintheoptimalparametercombinationfactorsofcompositebeam.Theflexuralcapacityofcold-formedthin-walledsteel-reconstitutedbambooboxcompositebeamisestim
4、ated.Theresultsshowthatthecompositebeamsstudiedinthispaperhavebettermechanicalpropertiesandintegrity,andcanbeusedasabearingmemberinbuildingstructure.KeyWords:compositebeam;reconstitutedbamboo;cold-formedthin-walledsteel;flexuralcapacity;finiteelementanalysis;influencefactors
5、;orthogonalanalysis目錄1緒論.......................................................................................................................................11.1研究背景............................................................................................................
6、................11.2鋼與混凝土組合結(jié)構(gòu)........................................................................................................31.2.1鋼與混凝土組合結(jié)構(gòu)主要類(lèi)型及特點(diǎn).....................................................................31.2.2鋼與混凝土組合結(jié)構(gòu)的發(fā)展.................................
7、....................................................41.3現(xiàn)代竹結(jié)構(gòu)........................................................................................................................51.4材料特性......................................................................................
8、......................................71.4.1人造竹材板..........................
