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当前位置:首页 > 行业资料 > 国内外标准规范 > 金域擎天超限高层建筑结构设计
11,9819m2,1586.5m2,53816m2,13360m2。39,2,2,1.2m。1。50,7,,0.1g,,,Tg=0.35s。:50W0=0.8kNm2,100W0=0.90kNm2,A。22,、、-。2,2,13.2m。1#()、2#()38~(6.7m),146.9m,134.7m,-9.3m。1#32.2m×25.9m,5.2;2#32.8m×25.05m,5.4。(1200~1300)×(1500~1800);500mm,200~400mm,400×600。,,600×600(700×700);450mm350mm。180mm,1#、2#;(1200~1500)×(2000~2500),、(250~300)×700;(250~300)×1100。,,张欣欣(珠海市建筑设计院珠海519000):金域擎天项目是由2栋塔楼及裙房组成的超限高层建筑,为多塔、高位悬挑、部分框支-剪力墙结构。采用基于性能的抗震设计方法,包括小震弹性计算、关键构件的中震及大震的不屈服验算、以及大震静力弹塑性分析,提出相应的超限设计措施,使结构能实现预定的性能目标。:超限高层;性能设计;静力弹塑性分析StructuralDesignofUltra-limitHigh-riseBuildingofJinYuGardenZhangXinxin(ZhuhaiArchitecturalDesignInstituteZhuhai519000,China)Abstract:JinYuGardenisaultra-limithigh-risebuildingwhichiscomposedby2towerswithapodium,itisapartialframe-supportedshearwallstructurewithmuti-towerandhigh-cantilever.Performancebasedseismicdesignisproposed,includingelasticanalysisunderfre-quentearthquake,un-yieldingcheckofpivotalcomponentsundermediumearthquakeandrareearthquake,staticanalysisunderrareearth-quake.Seriesofrelevantaresuggestedtomakesuretheperformanceobjectcanbewellrealized.Keywords:ultra-limithigh-risebuilding;performancedesign;staticanalysisGUANGDONGARCHITECTURECIVILENGINEERING201311JAN2013No.1311100015001250、、、、,,10%,、10%,80%,、、、,30%,,32①③⑨⑥輥輱訛輥輳訛輥輴訛輥輶訛輦輮訛輥輯訛輥輰訛①③⑥輥輴訛④⑩輥輰訛輥輷訛輦輰訛輦輱訛髿鬀鬆LMWVR25800150037001900800600160026001400360067001400400032005800230040019002700540030003900132002700370026005000270019006000320042003200032600①③⑨⑥輥輱訛輥輳訛輥輴訛輥輶訛輦輮訛輥輯訛輥輰訛①③⑥輥輴訛④⑩輥輰訛輥輷訛輦輰訛輦輱訛髿鬀鬂訞鬅鬆MWVRQ25800150037001900800600160026001400360067001400400032005800230040019002700540030003900270037002600500027001900600032004200326003200026700270039001400240024001900700140045004200髿鬅訞MYXSP鬁鬄K1200150mm;,180mm;130mm180mm。38(+128.1m),5.7m,400×800,300×400,400mm,。C55~C355,C45,C35~C30。3(),、、;C35;60mm;,12.96MPa,2m;20m,f1200~f2200,9000~35000kN。4:①,134.7m,B120m;②,48%<50%;③1.35>1.2,;④,385.7m>4m,;⑤,。,,《》3.11C,、、1、3、4;《》M3,1。MidasbuildingSATWE,Midasbuilding。,,2。:JAN2013No.1201311442#0.990.800.920.720.750.970.880.83User1DS2-SEL-centro3XYXYXYXY(kN)6340550359054960480667095694572431#SATWEMIDASBUILDING18181,2(X+Y)2.9498(0.98+0.01)2.4981(0.01+0.98)2.9562(0.96+0.02)2.4871(0.02+0.93)1()2.0850(0.98)2.0067(0.98)110.710.68(kN)XY6377.736826.186087.056354.76(kN)XY130531549112262144584(t)()44787.80143250.243、(%)X;Y1.421.6;1.521.61.441.6;1.51.6(kN·m)XY490791491782456435457357(kN·m)XY107164112555591017128118250797.5694.3697.4393.40(%)XYX;Y11592(19F);12241(26F)11663(20F);12350(25F)X;Y11000(19F);11002(29F)11003(18F);11005(28F)XY1.141.321.211.350.9、1.1、1.5X1.131.07Y1.151.1270%380%X1.141.23Y1.101.18、XY0.570.580.580.591XY2.112.322.162.41(%)XY89919194EJdGH2XY5.207.005.186.96amax0.08320.23930.50Tg(s)0.350.450.40g0.900.950.88(gal)351002202JAN2013No.1201311,2,1、、、、、,。55.1SatweMidasbuilding,。,;。,1#3,,,。2(Elcentro、DS2-S)1(User1),:3CQC80%,CQC65%,,2#4。5.2SATWE,、,。、、,、,、、、。、,、5,,。KZL1,、、6,。5.3MIDASGEN()、、55amax0.0830.350.050.950.2390.350.061.00.500.400.071.021.51.00.80.50.16KZL1(kN·m)(kN)(kN·m)(kN)6321501669586192565948397654681162974981695861926069497776546811;、、39。,,、、,,;2,,,。,。1#2,:①,218.5kNm,448.2kNm,0.18mm0.3mm,180.2kN<0.7ftbh,;②,181.34kNm,354.8kNm,175.2kN,;③,227.5kNm,f12@150,461.3kNm,193.7kN,。f12@150,2mf12@150。2010《》,fn。L=6m,MIDASGen,b=0.03,1#、2#1fn=21.65,16.36Hz,3Hz;ap=3.56×10-5ms20.05ms2(),。5.4、,,。MidasBuilding,,,2#216~20C~P,500mm,(),。5.5385.7m,,。,,,。,。,,180mm,。,。“”,,。5.6(push-over)MidasBuilding,:①、-,,,FEMA;4,,FEMA;②、、,:1.0×+0.5×;1();:JAN2013No.120131164、;。1#Pushover():⑴X、Y,,。⑵,1#X、Y0.443,0.328m,1311,1420;2#X、Y0.393,0.313m,1350,1439。⑶X、Y8.4%7.2%,3.7s2.9s,,。⑷X、Y,“”,,。⑸X、Y24580kN26180kN,4,,,,。⑹X、Y1305(18F)1322(20F),12501100。:①,,;②,、、、;③、,(2%~10%)、(0.2%~0.8%),、(),;④,、,2#,,,X,、4。66.1~500mm,;、、,;2(5、6),f10@150,0.5,0.55。6.2,;,≥0.35%;(37~39)0.35%,≥0.8%;,≥1%。6.3、、,2()180mm,、150~180mm,180mm,,,≥0.25%。6.4,,0.8%,0.35%。7;,;。,。,。JAN2013No.12013117
本文标题:金域擎天超限高层建筑结构设计
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