东财秋学期《工程力学与建筑结构》在线作业-（more than fall semester online engineering mechanics and structures job -）

《东财秋学期《工程力学与建筑结构》在线作业-（more than fall semester online engineering mechanics and structures job -）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、东财10秋学期《工程力学与建筑结构》在线作业1-3（Morethan10fallsemesteronlineengineeringmechanicsandstructuresjob1-3）Morethan10fallsemester"onlineengineeringmechanicsandstructures"homeworkTotalscore:100testtime:-TestScore:100RadioButtonListAmultiple-choicequestionRadioButtonList,(atotalof15questions,atotalof60points.

2、)Score:60OneA.AB.BC.CD.DAnswer:Cscore:4pointsscore:4TwoA.Doccursshearfailureisnotpossible;B.Cthemaximumtensilestress;C.Amostlikelyflexuralfailure;D.BthemaximumcompressivestressAnswer:Bscore:4pointsscore:4ThreeA.FCA;B.FAC;C.FBD;D.FDBAnswer:Bscore:4pointsscore:4FourSectionA.AandB4N/mm2forthesames

3、tress;SectionB.ApointandBpointstressisnotthesame,Apoint;SectionC.ApointandBpointstressisnotthesame,Bpoint;SectionD.ApointandBpointstressisnotthesame,butitisdifficulttocompareAnswer:Ascore:4pointsscore:45.ifthejudgethatastructureisinnormaluselimitstate,thefollowingstatementiscorrect().A.cannotpr

4、ocessB.doesnotaffectthesafetyofthestructureC.doesnotaffecttheuseofstructureD.willcontinuetodevelopintostructuralsafetyaccidentsAnswer:Cscore:4pointsscore:4Belongtothe6.rowframestructureinmechanicalcalculation(on).A.mechanismB.staticstructureC.hyperstaticstructureD.accordingtotheloadconditioncan

5、bestaticallyindeterminatestructurecanalsobeAnswer:Cscore:4pointsscore:4SevenTheA.Bsectionwithoutbending,butshear;TheaxialforceB.Csectionisthelargest;C.hingepointDsectionsheartransferfunction;D.reasonablearchaxisequationforanyarcharethesameAnswer:Bscore:4pointsscore:4EightA.AB.BC.CD.DAnswer:Bsco

6、re:4pointsscore:4NineA.AB.BC.CD.DAnswer:Cscore:4pointsscore:410.intheprocessofconstruction,()measuresareinvalidinincreasinganchoring.A.makesthesteelsurfacerustB.inbarisarrangedontheendofthehook.TieaintheendofthesteelbarweldingC.D.reinforcedendaddedspecialstructureAnswer:Ascore:4pointsscore:4Ele

7、venA.doesnotmove,butisinacriticalstate;B.decline;C.doesnotmove,notthecriticalstate;D.saidnoAnswer:Bscore:4pointsscore:412.pretensionedprestressedconstructionprocessisthemain().A.onapedestalprestressingtoapredeterminedlength,willbe