钢筋桁架楼承板在钢筋混凝土结构中的应用

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121(1),(2)。,,,、。,,,。,。,,。,,。,,,。2,。,。。,,,。。,。3。张浩翔(深圳奥意建筑工程设计有限公司深圳518000):随着我国建筑工业化的推进,近年来出现了不少创新的组合楼板的解决方案。其中钢筋桁架楼承板在钢结构工程中已大量应用。本文结合实际工程情况,着重介绍钢筋桁架楼承板在钢筋混凝土结构中的应用。:钢筋桁架楼承板GUANGDONGARCHITECTURECIVILENGINEERING201366JUN2013No.6ApplicationofSteel-barTrussDecktotheReinforcedConcreteStructuresZhangHaoxiang(ShenzhenA+EDesignCo.,Ltd.Shenzhen518000,China)Abstract:Withthedevelopmentofindustrializationofconstruction,therehavebeenmanyinnovativesolutionsforcompositeslabsinre-centyears.Steel-bartrussdeckhasbeenappliedtothesteelconstructionwidely.Thispaperfocusesontheapplicationofsteel-bartrussdecktothereinforcedconcretestructuresintheactualprojectsituation.Keywords:steel-bartrussdeck3208000800027002600270027002700270026006006001600①③②①5:,2,,,。,,;,,。。,。,。4。3,16m×8m。,,5。,,。5,216m216m,4,3,8m,2.7m。,,16m,,,。4CECS273:2010《》,、。,,,。,JGT368-2012《》,。,,,。,3(2.65m+2.70m+2.65m)。5TD3-80,3。5.13(,):g=0.9,Ln=2.4m,a=200mm,L0=2.8m,gg=1.2,gq=1.4,h=120mm,ht=80mm;、D1=10mm,D2=8mm,Dc=4.5mm,C2=15mm,g=26kNm3;b=188mm,I0=2.232×105mm4;fy′=360Nmm2,fy=360Nmm2,fyk=400Nmm2,Es=2×105Nmm2。2:1P1=2.5kNm2;2P2=3.0kNm。,,4Φ10@150@188L30L30h()()()JUN2013No.6201366211。1:Mk=0.78kN·m,M=0.90kN·m;MBk=0.97kN·m,MB=1.12kN·m;V=2.12kN。,sc=162.07Nmm2<0.9fy′;st=126.61Nmm2<0.9fy,st=201.72Nmm2<0.9fy,sc=157.60Nmm2<0.9fy′,。、,。f=11.87mm,f=5.47mm,min{L0180,20mm}=15.56mm,。5.23g=1.0,Ln=2.4mm,400mm,L0=2.8m,C1=25mm,C30,fc=14.3Nmm2,ft=1.43Nmm2,ftk=2Nmm2,Ec=3×104Nmm2。⑴。gk=4.62kNm2,qk=5.0kNm2。,()。,。613kNm2,150mm。TD3-110。。6.13h=150mm,ht=110mm,D1=10mm,D2=8mm,Dc=5mm,I0=3.66×105mm4。。:1P1=2.5kNm2;2P2=3.0kNm。3、,1,。、,。。6.23gk=5.4kNm2,qk=15.0kNm2。。,。,,,。。77.1,3,。、、,。,。7.2,,;,。,。、、,、、。7.3,,,6。7.4,,,160gm2,(7),。7.5,,,。7.6,。,,。(39)76JUN2013No.6201366223123456、7、8、9,10、26.528.312.96.2Cpk0.731.45Ppk0.661.531.984.594:JUN2013No.6201366、,、、。410,,44。,,,1.984.59,。5,,。,,、、,、、,,、X,。[1]CECS03:2007[S][2],.[M].:,2004[3](),(),(),,.[M].:,2011111111111111111111111111111111111111111147.7,,,,,。8。,,。,,,。,,,。[1]CECS273:2010[S][2]JGT368-2012[S][3]GB50010-2010[S](22)39

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