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NEWBUILDINGMATERIALS8:,,12,:Abstract:Thehot-rollingorcold-rollingsteeltapeisusedasrawmaterialforcoldformingsectionswhichareformedbymeansofcold-drawingorroll-bending.Thedesignspecificationsofcoldformingsectionsusedindifferentconstructionsareputforwardviaexamples.Thispaperanalysesandcontraststhecoldformingsectionconstructionwithtraditionalsteelstructureandrebarconstructioninconsumptionofsteel,costandperiodofmanufacture.Keywords:coldformingsection,lightsteelconstruction,steelstructure1,,()3mm,12,;,1,(),,,,,,,:(1),,,,63%(2),,,,,(3),,,,,,22.124m,150mm150mm5mm,120mm80mm4mm,80mm80mm4mm60mm60mm4mm2.2,:140mm60mm20mm(2.53)mm160mm70mm20mm3mm150mm60mm20mm(2.53)mm©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.94/1999160mm70mm30mm3mm150mm70mm20mm(2.53)mm180mm70mm20mm3mm160mm60mm20mm3mm200mm70mm20mm3mm250mm70mm30mm4mm2.3Z,:180mm80mm20mm(2.53)mm,160mm60mm20mm(2.53)mm2.4,350mm350mm8mm300mm300mm8mm3m2300mm300mm8mm,,1131993,3:100mm100mm5mm,150mm150mm6mm,150mm150mm8mm4,150mm150mm8mm,150mm150mm6mm,100mm100mm5mm,,,,,2,100m2,,,,3000t24m,,1.26t,28.75kg/m2,2.1t,14.5kg/m2,40%;,16%,7279,9236,21.2%,3343:,21228m2U,12m18m18m3,156m3;30m,108m;18m,216m5t20t,7m,13m,12m,13t15m18m,98m,3t5t,5m,8.1m,15m12m,62m,3t5t,5m,8.1m,8t,20t;5t,7©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.NEWBUILDINGMATERIALS101kg/m2219.215.720.02.52.159.52kg/m218.52.8712.384.443.834.4421.3716.8213.273kg/m230m,5t18m,20tHH20.418.227.425.5,,;,,12m,,3,,443,2H,160mm60mm20mm2.5mm,,,2,,2150mm100mm4mm,,200(150)mm100mm4mm,100(60)(30)mm3mm,(2m),,,,,,,18m,12m,15m,30m,,,300mm75mm8(6)mm,,80mm80mm4mm,,300mm150mm8(6)mm,14.13,20t,,81.5kg/m2(),726,2022,952.5/m2,,,,,,,,394.5,45%2063,972/m2,1000/m2(),104.2,(1)30m,(),237.9%,21.1%(2)30m,5t;18m,20t,H,33,30m,5t,H10.8%;18m,20t,H6.9%36m,(H),H19.28kg/m2,12.57kg/m234.8%(3),3,10%(4),,,5%6%,10%(5),,©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.114/1999:,,,,:1(kg/m2)(t)1241200020.7440030.031540.2915052kWh10kWh61.7m3/min,0.7MPa4.3,,,,,,,,,4.4,,,,5,,,,,,,2000501118:1,,2:,1945,,,STRAMIT,1982STRAMIT,,1986,1988GB9781-882,50m2:1200mm,9004100mm,58mm38mm86m3.5m8.5m,200kW1(),,20min,,,,©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.