北航《建筑施工技术》在线作业一（the northern construction technology online homework）

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1、北航《建筑施工技术》在线作业一（Thenorthernconstructiontechnologyonlinehomework）Thenorthern"constructiontechnology"onlinehomeworkAradio,1-5:CAAABTwo1:ABCDEF2:ACD3:ABCD4:ABCD5:ABCDEandmore6:ABCD7:AC8:ACD9:ABD10:BCDThree,judge1-5:ABAAB6-10:BBBBBARadioButtonList(atotalof

2、5questions,atotalof20points.)V1.whentheconstructionsiteisnarrow,cannotbearrangedontheoutsideofthebuildingorthecranecranearrangedontheoutsideofthebuilding,cannotmeettheperformancerequirementsofcranehoistingcomponentswhenlayout(C).A.crossunilateralextern

3、alB.crossexternaltwo-wayorringC.singlespanD.CrossRingScore:4points2.prestressedtensiondeformation(A).A.elasticdeformationB.plasticdeformationC.plasticdeformationD.isnotScore:4points3.weldedsteelanglenotgreaterthan(A)4~A.5~B.6~C.7~D.Score:4points4.mason

4、ryscaffoldingwidthisgenerallynotlessthan(A).A.1.2mB.1.5mC.2mD.3MScore:4points5.whentheearthfill,whichoneofthefollowingisnotsuitableforthesoilmaterial(B)A.gravelsoilB.siltandsiltysoilC.sandD.stoneslagblastingScore:4pointsTwo,(atotalof10multiple-choicequ

5、estions,atotalof40points.)ThehoistingprocessofstructuralmembersV1.prefabricatedreinforcedconcretesinglestoreyplantsinclude(ABCDEF)A.bindingB.liftParaC.D.temporaryfixationE.correctionF.finallyfixedScore:4points2.unbondedtendonsshouldbeusedintheproductio

6、nofsteelwire(ACD).A.highstrengthLowintensityB.LowrelaxationC.D.flexibilityScore:4points3.towercraneselectionismainlybasedonthedetermined(ABCD)A.theheightofthebuildingB.planestatusandsizeTheweightofcomponentsC.TheexistingD.liftingconditionsScore:4points

7、4.towercranelayout(ABCD)A.crossoutsidetheside.B.crossinternationalbilateralarrangementC.singlespanarrangementD.crossincirculararrangementScore:4pointsThereare5.mainpropertiesofasphalt(ABCDE)A.waterproofB.viscosityC.plasticD.temperatureandatmosphericsta

8、bilityE.flashScore:4points6.buildingprojectincluding(ABCD)A.mortarpreparationThetransportofmaterialsB.C.scaffoldD.masonryScore:4pointsThemainwayof7.reinforcedconnection(AC)A.bandingmethodB.mechanicalmethodC.weldingmethodD.coldpressingme