东财11春学期《施工技术》在线作业(随机)2

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1、东财11春学期《施工技术》在线作业(随机)2Morethan11springsemester"onlineconstructiontechnology^a(random)Totalscore:100testtime:一testscores:76MultipletopicsRadioexaminationquestions(15questions,60points)Score:521.steelstrandsareusuallymadeofseveralsteelwires:()A.5rootB.6rootC.7rootD.8ro

2、otThecorrectanswer:CFullScore:4points:42.whenthespanoftherooftrussisgreaterthan18m,itneedslashing()A.1pointsB.2pointsC.3pointsA.4pointsThecorrectanswer:DFullScore:4points:41.whichofthefollowingcanbeusedforanchortensionandcanbeusedforfixed(end)A.baranchorB.upsettinghe

3、adanchorageC.screwendrodanchorD.coneanchorThecorrectanswer:CFullScore:4points:42.tunneldiesareusedasconcretetoolsforpouringconcrete・A.columnB.beamC.wallD.wallsandfloorsThecorrectanswer:DFullScore:4points:43.themanufacturingprocessofunbondedtendonsis()A.line-oil一wrapp

4、lastic一cooling一takeoffthelineA.line-oiling-cooling-wrapplastictakeofflineB.line-cooling-oiling-wrapplastic-takeoffthelineThecorrectanswer:AFullScore:4points:41.whichofthefollowingisnotthecalculationofhorizontalanchorage:()StrengthdesignofA.steelwireB.verticalforceanc

5、horanchoragestabilityC.horizontalcomponentaction;lateralsoilstrengthCalculationofD.anchorbeamThecorrectanswer:AFullScore:4points:42.roofbyreversestraight,hookjibandsatisfythefollowingrelations:A.armlifthookB.armlifthookC.fallingarmlifthookD.fallingarmhookThecorrectan

6、swer:CFullScore:4points:41.theapplicablescopeofboredpilesis:()A.saturatedsoftclayThegroundwaterlevelofB.islowandthereisnogroundwaterinthedepthofporeformationC.groundwatercontainsnocorrosivechemicalcompositionB.appliestoanysoilThecorrectanswer:BFullScore:4points:42.,t

7、hecalculationofearthworkvolumeofcomplexsoilbodyusuallyadopts:()A.variablecrosssectionmethodTheB.isapproximatedbyadefinitegeometryC.integralsubtractionmethodA.weightedmeanmethodThecorrectanswer:AFullScore:4points:43.whichofthefollowingisthemethodofmakingunbondedprestr

8、essedsteelbars:()A.plastictubeA.extrusioncoatingprocessB.brushwipeD.ColddrawingThecorrectanswer:BFullScore:4points:0Theexcavationme