浅议建筑结构含钢量问题

20089123FujianArchitecture&ConstructionNo92008Vol123(361012):,,,,,,,::TU37:A:1004-6135(2008)09-0051-03OntheIssueofSteelContentinBuildingStructureYunFeiHuang(XiamenResidenceDesignInstitute361012)Abstract:Inordertocatchuptherapiddevelopmentandincreasinglystrongcompetitioninrealestateandconstruction,manylandagentsproposestandardstocontrolthereinforced-steelcontentinthestructuredesign1Basedonengineeringstructures,thisarticleanalyzesmainrespectssuchasconstructionstructureprogramselecting,structurecalculation,buildingdrawingandsoon,todiscussthetopicofsteelcontentcontrollinginthestructurecalculationandbuildingdrawingdesign,andletinsatisfythestand2ardstructureshock-resistancedesignconcept1Keywords:SteelContentConstructionProgramReinforced-steelContent1::,19718,,,,:2008-06-301,,,,,,,,,2,,,,,60m,,,-,,,,JGJ3-2002()[1]41313,,,GB50011-2001()[2]5111113,XYSxSy,,,Sx=(Sx)2+(0185Sy)21/2Sy=(Sy)2+(0185Sx)21/23(1),,,41315TtT1,,,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2)()(),()112,,,,,110,,,,,,,()(),,(3),,,:1);2);3)3141241315,,,,1115,,11251154(1):,61317,,,61412,,(),(814m)700700mm,C40,0190,26(2600mm2),27(2700mm2)750750mm0179,13(1300mm2),,,,(2):1):4%,,,,;2),,;3),,,,,(3),,1/15,115%,,,,,,,,,,5(1)PKPM-SATWE8-,,,HRB400fy=360N/mm2,HRB335fy=300N/mm2,112,HRB40020%61318-1HRB400,011,HRB400HRB33510%,HRB400HRB3351105,,HRB335,HRB400,HRB335(3),HRB400HRB335112,HRB40020%,GB50010-2002[3]©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4),,,,,10-12,12,30%,125830/t,125370/t,,6-12,210MPa550,340MPa,(1-210340)100%=38%,,,,,80%35%,[4](5)91512,,0115%,0115%,,,,91511,:C30:min=Max{0120%,0145ft/fy}=Max{0120%,0121%}=0121%;:min=Max{0120%,0145ft/fy}=Max{0120%,0118%}=0120%,0121%-0120%=0101%,6,,,,,,,[1]JGJ-2002,[S].[2]GB50011-2001,[S].[3]GB50010-2002,[S].[4](50)4(1),,,,(2),,(3),33(4),,,,,[1]1[M]1:1[2],,1[M]1[3],,,1[M]1[4],,,1-[M]1[5],.ETABS[Z].:.20041©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.