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20174467CONSTRUCTIONTECHNOLOGY53DOI10.7672/sgjs2017070053300383、、、。TU94A1002-8498201707-0053-04AnalysisandReducingMeasuresofSteelStructureFabricatedHouseCostYINYisongBAHuHANYuetaoChinaConstructionSteelStructureCo.Ltd.Tianjin300383ChinaAbstractAimingatthecostofsteelassemblehousingisgenerallyhigherthanthecurrenttraditionalcast-in-situconcretestructurehousingsteelmodularmanagementpartitionwallretainingstructurereductionconstructionperiodandpolicysupportandotheraspectsaresummarizedtoanalyzesteelstructureprefabricatedconstructioncostmeasuresandfeasibilityprovidingawayforprefabricatedbuildingsintomarketpopularly.KeywordssteelstructuresprecastresidenceindustrializationcostmodularizationE-mailyinyisong2008@163.com2017-01-20、、、、、。6%~10%。5%、。。1。。70m、80.20g+ALC70m+70m120kg/m2。1~4。70m、70.15g150/m270m400/m2。、m2。、ALC。22.12。HH5446170.15g2.9m21Table1Costofcast-in-placeshearwallstructure7degree0.15g2.9mhight21floors49.30kg/m20.37m3/m23.19m2/m20.12m3/m20.80m2/m2—4.6/kg400/m357/m2730/m326/m2—/·m-2226.78148.00181.8387.6020.8030.00/·m-2695.013400/t340/m340/m2、270.15g2.9m33Table2Costofcast-in-placeshearwallstructure7degree0.15g2.9mhight33floors53.50kg/m20.43m3/m23.34m2/m20.11m3/m20.70m2/m2—4.6/kg400/m357/m2730/m326/m2—/·m-2246.10172.00190.3880.3018.2028.50/·m-2735.483400/t340/m340/m2、370.15g3m21Table3Costofsteelstructureresidence7degree0.15g3mhight21floorsALC80kg/m20.11m3/m20.9m2/m20.24m3/m21.6m2/m2—6.36/kg400/m348/m2900/m37/m2—/·m-2508.8044.0043.20216.0011.2018.00/·m-2841.2、、、6360/t340/m340/m2+、470.15g3m33Table4Costofsteelstructureresidence7degree0.15g3mhight33floorsALC125kg/m20.11m3/m20.9m2/m20.24m3/m21.6m2/m2—6.36/kg400/m348/m2900/m37/m2—/·m-2699.6044.0043.20216.0011.2017.00/·m-21127.2、6360/t340/m340/m2+、6360/t。H3400/tH。5200/t。H20~30/m2。、。H、、。3~4m1/15200~300mm24~70m300~400mm70m、2017No.755。。575mm500~2000HzTable5Soundinsulationvaluesof75mm-thicknesshollowaeratedconcretedoublewalls/mm/kg·m-2/dB125250500100020004000RIa192193a=60b=80d=5095.94141475164715051a=80b=120d=501204347485868745354194a=100b=150380d=1001254142506272765554a=b=75195196197198199200201d=50d=75d=100d=150d=200d=300d=40014037394042404142444950505255574449505151585949565758595863606665677177766770707376798049545556576162495455555860622.2。130/m2。。150mmALCALCλ0.11W/m·K73%150mmALC200mm80mmALC≤40200mmALC75mm≥45dB。ALC85%30/m2。。。GB50118—2010《》40dB45dB。375mm50mm45dB5RIa。B07200mmALC45dB6。2.31/3。216%1/32%2、0.5%6%2.5%17/m2。6000/m2230%45/m2。56466ALCTable6ALCwallsstructureandsoundinsulationcalculationALC/mm200308/kg·m-375020002000/kg·m-2226226≥200kg/m2/dBR=23lg226-9=45.1452.41/2。21513555/m221574330/m2。30/m2。2.5、、、、、、3%100/m2、、、。2.621、。CO2480kg/m2740.6kg/m235%。900~1000kg/m21500~1800kg/m240%、、5%9000hm230%。5%10。3。“”5%~8%10%~20%。、。90%60%40%。。3、、、、。1.M.2016.2.D.2015.3.M.2004.4.J.2005618-21.5.J.2012640-41.6.J.20051031-3542.7.J.2001817-1935.8.J.2001839-41.9.J.2016452158-60檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸殠殠殠殠70《》010-68333804
本文标题:钢结构装配式住宅造价分析及降低措施尹义松
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