贵阳国际会议中心a1商业区中庭采光顶屋面钢结构滑移施工分析

43220131BuildingStructureVol．43No．2Jan．2013a11213100062311209a1、、、、。、、。TU393.3A1002-848X201302-0051-05Slippingconstructionanalysisonatriumlightingroofsteelstructureofa1businessareainGuiyangInternationalConferenceCenterChenZhixiang1WuTingqian21ChinaUnitedEngineeringCorporationHangzhou310006China2ZhejiangSoutheastSpaceFrameCo．Ltd．Hangzhou311209ChinaAbstractAccordingtothestructuralcharacteristicsofatriumlightingroofsteelstructureofa1businessareainGuiyangInternationalConferenceCenterandtheconstructionconditionsinsitebasedontheschemecomparisonoptimizedanalysisandconstructionsimulationanalysisthesecurityeconomicandreasonableslippingconstructionschemeweredetermined．Optimalselectionofconstructionschemeslippingconstructionanalysishoistingconstructioncalculationwereemphaticallyintroduced．Thesetechnicalmeasuresnotonlyensurethesmoothconstructionofthesteelstructurebutalsoensuretheconstructionqualityandsafety．Keyword[e-mail]。1、、、、、、1。a13290m×27m=2430m236m×27m=972m2。H。180×8、219×12、88.5×4.51.2～1.584m25.6m38.386m。HH300～684×250×8×10Q345B。22.1a1213。12a1。20133a1150t。3124、。→→。3。42.251.2～1.584m38.386m。25.6m27m。656。、。125.6m250kN350.45m。、、。7。。72.31。1/1025432．a1。2115.54t。1/kg219×10180×1088.5×4.510、410□200×200×16×161、4033.137.0m41.5m。48×3.5Q235B33.0m、6.0m1.5m1.7m41.5m48×3.5≤300mm。。2010#。2041.5m8。。83.29HH220×220×8×12140×4.0Q235B。9。。3.2.1910。101、27m。8.3mm。211。。113XX。352013Dx=2.1mm。4。。3.2.2121.15。13Q345BQ235B。MIDAS/Gen。1213/mm11.21.151.2×1.15=1.38≈1.41.410%1.40.30kN/m2。。2Dz8.3mm13Dz/L=8.3/27000=1/32531/250。Dx=2.1mm。Fx=5kN1.0mm。Dy=3.7mm。45.1N/mm23。0.13＜1.00。。3.2.320%。55kNF=55×0.2÷2=5．5kN5t。6×1917mm。0.3m/min。150mm23。3.3。14HH300×200×8×12140×4.589×4.0Q235B。。143.3.125.60m45432．a11.15。14。Q235BQ345B。MIDAS/Gen。11.410%1.40.30kN/m2。2Dz6.4mm15°Dz7.2mm。。Dx=0.5mmDy=14.9mmDz=1.2mm。20.5N/mm2116.5N/mm2。。3.3.21、5t、。2、。3.42.86t。。。15。154a1、。MIDAS。201011。。1．CCTVJ．200837530-32．2．J．2010398108-111．3GB50017—2003S．2003．875．M．1998．6．J．2005272224-229．7．J．20102711121-127．8SIMPAONARPRIESTSD．TheapplicationofgeneticalgorithmstooptimizationproblemsingeotechnicsJ．ComputersandGeotechnics19931511-19．9．J．2010276305-308．10．MatlabM．2005．55