海口国瑞城B座超高层结构选型及超限分析_姚淇誉

451820159BuildingStructureVol．45No．18Sep．2015B100045B80.3g149.4m-。、Pushover。。TU398+．7A1002-848X201518-0041-06Structuralsystemselectionandout-of-codeanalysisofBblocksuperhigh-risebuildingofGloryCityinHaikouYaoQiyuZhangChenjunLiuLijieGaoPengfeiBeijingInstituteofArchitecturalDesignBeijing100045ChinaAbstractBblocksuperhigh-risebuildingofGloryCityinHaikouislocatedinMeilanDistinctHaikouCityHainanProvincewheretheseismicprecautionaryintensityis8degreeandthedesignbasicaccelerationofgroundmotionis0.3g．Thebuildingwhichhasthestructuralheightof149.4madoptscompositestructuresystemofsteelreinforceconcreteframeandconcretecorewall．TheheightofthebuildingexceedstheChinesecodelimit．Accordingtotheprojectcharacteristicsthestructuresystemselectionwasdiscussedtheappropriateseismicperformanceobjectivesofthestructurewereset．Differentprogramswereusedtocarryoutresponsespectrumcalculationanddynamictime-historyanalysisunderthefrequentearthquakenon-yieldingdesignundertheintermediateearthquakeandPushoveranalysisundertherareearthquake．Ｒesultsshowthatstructuralindicatorsarereasonableandtheoverallstructuraldesignsatisfiestheexpectedrequirementsoftheperformanceobjectives．KeywordsGloryCityinHaikousuperhigh-risebuildingcompositestructuresyste[e-mail]。1B、、。34060m×40m10m2149.4m。35、5.4m2～54.9m7～183.8m20～29、31～40403.7m3.4m6、19、303.5m。12。80.3gⅡ1αmax=0.25Tg=0.4s。0.9kN/m2。22.1、201012123。-1000mm400mm201531500×15004%HC55Q345120mm。1。1。、4m36407%。2Y9.7YY38%。80.2gY280.3gYY。1/tXY4080．3g1565961/8721/5293680．3g1470931/9501/5574080.2g1565961/13621/8262.2Y1Y233Y43Y。2。21YY50%Y222。4。Y2XYY20.2m1/9251/8231/9241/597Y1/8731/6021/9671/755+1/10431/81342.3201141243.5.25%3YX4。3。112Y4.5m320～40244518．B1800mm。311X3。3XY1Y、20～401800mm1/7781/6842Y、20～401800mm1/8491/7463Y、20～401800mmX1/8471/7224Y、20～401800mmX1/9151/8075“”1/8901/7046“”1/9781/768710%1/10111/792“”325。35。57。135246。3467。。45。2.4201110680.3g-150m130m149.4m。51300mm。“”6。41300mm。Y、X、。4XYY、20～401300mmX1/9051/733Y、20～401300mmX1/9751/7716、7Y1800mm、Y1300mm、Y1300mm。、Y20～40-“”Y“”。6aXXX36b、7a“”。2.55、PKPM。3420156X7Y5/tY1500×1500100090471/8231500×15001000115311/8041500×15001000113021/771、Y184055%。33.1、149.40m11.21.42。D6。6≤1/760≤1/100、127876831.64%0.5%4250.25%。3.2SATWEETABSSATWEPUSH＆EPDAPushover。3.31SATWEETABS79。。444518．B87SATWEETABS/t153371153700/sT12.5087Y2.5615YT22.2511X2.2203XT31.86851.8463Tt/T10.7440.721X9.699.53Y7.817.69/kNX1.644×10420.72%1.537×10419.72%Y1.945×10424.07%1.929×10424.15%X5.17%5.2%Y5.27%5.3%/kN·mX6.325×10617.80%6.287×10617.5%Y5.695×10626.29%6.180×10625.00%X1/8601/884Y1/8051/808X1.241.144Y1.271.188926。SATWE10、11。65%80%6。V11。10X11Y1.2。3.4SATWEαmax=0.68Tg=0.4s0.040.31.0、γＲE1.0。。3.5Pushover。PushoverP-Δ0.0412CQC。54201512XYPushover-YYXXYXYPushover13。12-13Pushover14、15XY-XY1/1711/2676“”XYXY。XPushoverY。14X-15Y-4180.3g150m-50%。2。3“”“”“”。4Pushover“”。1S62011-27Ｒ．2011．53644518．163TMD1817812175TMD19715241、、。2、。1.57。3TMD。1JGJ3—2010S．2011．2GB50011—2010S．2010．3．J．201141614-19．4．TMDC//16．2007283-286．5．J．200838172-76．462GB50011—2010S．2010．3．M．2．2010．4DBJ/T15-46—2005《》JGJ3—2002S．2005．5．J．20093011186-189．6JGJ3—2010S．2011．7．J．200939111-8．8．J．201141614-19．35