GUANGDONGARCHITECTURECIVILENGINEERING201377JUL2013No.71,、3。1、233,33,、,,,5,75484m2,55138m2,14484m2。,4,42m;1,,。1。22.1、、,-,3,33,,。3,,,,500mm,。,。2.2、,,,350mm;(),200mm;,300mm;120,150mm。3,,150mm。2.3、,、,陈星李志宏周敏辉陈应荣(广东省建筑设计研究院广州510010):通过对花都区文化艺术中心结构设计的介绍,重点讨论了特殊造型的大跨度结构的设计要点,包括抗震性能、大跨度钢桁架受力特点、楼板应力等问题。:大跨度结构;抗震性能设计;弹塑性时程分析;钢桁架StructureDesignonHuaduCultureandArtsCentreChenXingLiZhihongZhouMinhuiChenYingrong(TheArchitecturalDesignAndResearchInstituteofGuangdongProvinceGuangzhou510010,China)Abstract:StructuredesignofHuaduCultureandArtsCentreisintroducedonthisarticle.Itfocusesonthespecialshapeofthelong-spanstructuredesignelements,includingseismicperformance,large-spansteeltrussstresscharacteristics,floorsstressandotherissues.Keywords:long-spanstructure;performanceanalysis;nonlineartime-historyanalysis;steeltruss1153s01234560.010.020.030.040.050.080.070.0602:JUL2013No.7201377。2.4,。,,,。2.5,,。,,3,4.1m,3。380m,,18m。2.6,,:()、。(),、,。,,。,。31。,w0=0.50kNm2(n=50),C,。44.1,《》5.1.13,,MIDASGEN730GSSAP(,15.0)。、、,2。《》3.3.45.1.13,。0.035,3();,。4.245°2。,《》《》《》(2010),:⑴110.85,《》4.3.5。⑵,《》4.6.3。11.00.03550(3~4)A(-1~2)(-1~2)60.90.05g16600.51.01.52.02.53.045123×104kNaverageTaftElcentorhddzcdb141(hddzcdb1)sg05101520-150-100-500501001505135°s×104kN05101520-3-2-101232(45°)MidasGSSAPY0.74640.7590X0.67350.708010.53700.5663110.720.75XY192432268420334237447332072439(kNm2)18.017.8(%)XY2.623.102.813.28462940390957580716488147X;Y16907;1742116235;176523X;Y15785;1421714657;13835XY1.561.561.871.8412(kN)(kN)()0.330.190.430.3623XY4.585.376.602.96(kN·m2)XYJUL2013No.7201377⑶X、Y《》5.2.5。⑷,1.40,,《》4.3.5。,,,。⑸JGJ3-2002《》4.4.2:70%380%,。⑹、《》。⑺(、、、)。55.1JGJ3-2002《》5.1.13,。29.8cms2,,135°,135°∶45°∶Z=1.00∶0.85∶0.65。12,,4。5.21135°5,135°、45°-28492.8kN(6.2s)-21235.8kN(15.0s)。:①80%,65%;②,,;③(6),,;④,,,,。66.1,。2(TR3TR12:TR323,TR1212),“+”,7。TR311398kN,9768kN,1923kN,5595kN·m,74mm,16481400,。TR1212310kN,TR12173145°135°45°135°(kN)XY116348194582834012027377852914893377189148490(%)XY13.522.69.723.59.117.38.917.2(mm)XY64.569.348.959.446.157.747.448.8,8446kN,1822kN,3847kN·m,177mm,14511400,。6.2,3,。“+”,9.05MPa。7ABAQUS,3。:⑴6,269mm,36mm。,895mm。,,“”。⑵20s,。23,,“”,。⑶,145°,7502kN,1.2%。,145°,13886kN。,,0.15。⑷12,23,0.0229,。⑸,,MISES172MPa,。⑹,3,,;;MISES391MPa,345MPa,,0.0147,()。⑺;,,。3,。8、,,、,,、,,。,,。,。,“,、,”,。[1]GB50011-2010[S][2]JGJ3-2010[S][3]GB50010-2010[S][4]GB50017-2003[S][5]CECS188:2005[S][6]CECS28:90[S]:JUL2013No.72013777TR3TR12TR3TR1223118