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1、吉大《高层建筑结构设计》在线作业一（Kyrgyzstanhigh-risebuildingstructuredesignonlinehomework）Kyrgyzstan"high-risebuildingstructuredesign"onlinehomeworkTotalscore:100testtime:-RadioexaminationJudgmentquestionRadioexaminationquestions(15questions,60points)1.atpresent,thedomi
2、nantpartofChina'shigh-risebuildingsis()A.reinforcedconcretestructureB.steelstructureC.steelreinforcedconcretecompositestructureD.hybridstructureFullmarks:42.,"threelevelsandtwostages"seismicfortificationobjectivescanbesummarizedas()A."smallearthquakeisnot
3、bad,mediumearthquakecanrepair,bigearthquakedoesnotfall.""B."smallearthquakesdonotfall,mediumearthquakesarenotbad,largeearthquakescanberepaired.""C."smallearthquakescanberepaired,mediumearthquakesdonotfall,bigearthquakesarenotbad.""D."smallearthquakeisnotb
4、ad,mediumearthquakedoesnotfall,bigearthquakecanberepaired.""Fullmarks:4The3.worldhighbuildingcommitteerecommendsthathigh-risebuildingsbedividedintoseveralcategoriesA.fivecategoriesB.fourcategoriesC.threecategoriesD.twocategoriesFullmarks:44.whichofthefoll
5、owingstatementsistrueregardingaminorearthquake?Anearthquakeof6degreesor7degreesA.B.earthquakewithaexceedanceprobabilitygreaterthan10%duringthe50yeardesignperiodC.,anearthquakewithaexceedanceprobabilityofabout63%duringthe50yeardesignperiodD.anearthquakebel
6、ow6degreesFullmarks:45.basicwindpressurevalueshouldbebasedonthe"loadcode"inthe"nationalbasicwindpressuredistributionby,butnotlessthankN/(squaremeters)A.0.1B.0.2C.0.3D.0.4Fullmarks:46.,thestatementaboutthecoefficientofearthquakeiswrongTheA.earthquakecoeffi
7、cientistheratioofthegroundmotionpeakaccelerationtothegravityaccelerationThereisnodirectrelationbetweenB.seismiccoefficientandseismicintensityThegreaterthegroundaccelerationontheC.,thestrongertheimpactoftheearthquake,thegreatertheintensityoftheearthquakeD.
8、earthquakecoefficientsarerelatedtoseismicintensity,bothofwhichareparametersofseismicintensityFullmarks:47.high-risebuildingistheproductofmoderneconomicdevelopmentandscientificandtechnologicalprogress,sofarmorethan10
