资源描述：
《建筑结构抗震设计（seismic design of building structure）》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、建筑结构抗震设计（Seismicdesignofbuildingstructure）Whatarethe1mainfactors,effectsofsoilliquefaction:geologicaltime,viscoussoilparticlecontent,thethicknessoftheoverlyingnonliquefiedsoil,groundwaterdepth,soilcompactness,earthquakemagnitudeandintensity.Thethreeelementsofso
2、illiquefactionissiltysand,saturatedwater,vibrationintensity.Therefore,inthesoilclay,finedegreeisdeeper,theundergroundwaterlevelishigher,theearthquakeintensityishigher,thesoilmoresusceptibletoliquefaction.2,whatistheseismicresponsespectrum?Whatisthedesignrespons
3、espectrum?Whatistherelationshipbetweenthem:themaximumaccelerationofearthquakeresponseofsingledegreeoffreedomelasticsystemanditsvibrationcyclecurvecalledseismicresponsespectrum(acceleration),Sa(T)said.Designresponsespectrum:consideringdifferentstructuraldampinga
4、ndvariousinfluencefactorsonsiteearthquakeresponsespectrum,andspecializedresearchforstructuralseismicdesignresponsespectrum,oftenwitha(T),therelationshipbetweenthetwoisa(T)=Sa(T)/g.3,whatisthetimehistoryanalysis?Howtousethetimehistoryanalysisofearthquakewave?The
5、seismicaccelerationcurve,directinputtothedesignofthestructure,thenthenumericalintegrationofthemotionequationofthestructure,theseismicresponseofstructurescanbeobtainedinthewholerangeof.Shouldbeconsistentwithstructuralcalculation,fieldconsistentwiththeseismicinte
6、nsityofgroundmotionrecordsorartificialwavecurve,atleast2actualearthquakerecordsandoneartificialaccelerationtime.Whatis4,inthemultistorymasonrystructurearrangedinthebeam?Setrole:tostrengthentheconnectionofverticalandhorizontalwallbeam,increasingthewholefloor,inc
7、reasethestabilityofthewall,togetherwithstructuralcolumneffectivecrackconstrainedwalldevelopment,improvetheseismiccapacityofthewalls,effectivelyresistduetoearthquakeorotherreasonscausedbytheunevensettlementoffoundationdamagetohousing.5,whyshouldmeettheseismicdes
8、ignof"strongcolumnandweakbeam","strongshearweakbending"and"strongjointandweakmember"principle?Howtomeettheseprinciples?"Strongcolumnandweakbeam"caneffectivelypreventthefailu
