我国内地膜结构的工程应用与发展前景

##严慧夏循(310027)重点介绍了国内近年建成的一些具有代表性的膜结构工程实例展现了自1997年通过引进国外技术建成上海八万人体育场膜结构挑蓬以来,国内膜结构发展的良好态势及其广阔的应用前景分析了国内膜结构应用与发展的有利条件制约因素及所面临的机遇与挑战并针对当前膜材供应与设计软件现状,提出必须采取有效措施加大对新型膜材先进计算软件结构体系创新等的研究开发力度;尽快出台5膜结构技术规程6及相关技术标准;健全膜结构行业组织加强对膜结构设计技术交流培训,重视设备更新加快工艺改革,推动膜结构的健康发展膜结构计算技术结构体系THEAPPLICATIONANDTHEDEVELOPMENTOFMEMBRANESTRUCTURESINCHINAYanHuiXiaXun(SpatialStructureResearchCenterofZhejiangUniversityHangzhou310027)ABSTRACTSometypicalprojectsofmembranestructures,whichhavebeenconstructedinrecentyearsareintroduced1ItshowstherapiddevelopmentandthebroadutilityofmembranestructuresinChinasincethecompletionofmembranestructurecanopyforShanghaiStadiumwith80000seats1Thisarticleoutlinestheadvantages,thelimitations,theopportunitiesandthechallengesthatwehavetoconfrontinthedevelopmentofmembranestructuresinChina;itpointsoutthatmuchmoreresearchshouldbedoneinthefieldsofdevelopingnewmembranematerials,designingadvancedcalculatingsoftware,creatingnewstructuresystems1Italsosuggeststhatweshouldissuethetechnicalregulationsformembranestructureindustryandperfecttheorganizationinthisfield1KEYWORDSmembranestructurecalculatingmethodstructuresystem1,,,2070,,1995(33m,1100m2)(30m,1000m2),1997,200,20%112,,Skys-pan,,:193510:2003-12-25,1221,11严慧,等:我国内地膜结构的工程应用与发展前景SteelConstruction12004(2),Vol119,No1711:28814m@27414m;:2189m2;:PTFE;:3000t;:199757,7215m:(86m+2@90m)@180m;:310m2;:1302T;:90kg/m2;:200086060,37m,7m:1161m2;:1302T;:62kg/m2;:200110,60m,31011,,49m:236m@205m();:1153m2;:PVDF;:22kg/m2;:20011234,,17~30m:254m@225m;:2107m2;:FR-1000;:38kg/m2;:2003246V40,3014~4419mabcdea-;b-;c-;d-;e-1,,,,:60,,;,132,,,,,,(2),,5800m215,,,,()(3),,86158m,54m,6100m25,,,,;2空间钢结构钢结构2004年第2期第19卷总第71期,,,,,14223(4)2270m2,5(3717m)015m,,,,4(5),48m,72m,,5,(325m@(20~50)m),5m2600m(3600m2),,,,2211膜材的应用现状(3Lm)(PTFE)(PVC),,PTFE;,PVCPVC,(PVDF)(PVF)(TED-LAR)(ACRYLIC)ETFE,,,PTFE,PVC(FERRARI)(MEHLERDURASKIN)(SEAMEN),,2002PVDFPVC,4105mPTFE,6Lm,PTFE,,212膜结构的设计要点与计算技术,,,,3严慧,等:我国内地膜结构的工程应用与发展前景SteelConstruction12004(2),Vol119,No171,(,,),(,)()()()(),,,(),,,152,BirdairMCMACP()AutometrixPS()TechnetEASY,,,MEDE,3D3SMCAD,,3,,,,2008,2010,,,,,311加大新型膜材先进设计软件研究开发的力度PTFE,,PVCPVDF,,1998PVDF,,PVDF,PVDFTiO2()162,,,,/0,,,,,,,,,312创造先进合理的结构体系,,,4空间钢结构钢结构2004年第2期第19卷总第71期/0,172,,,,,,,313重视设备更新,加速工艺改革,,,,,/0,,,,,,,,,CADCAM,,,,,314健全行业组织,促进膜结构的健康发展,,2002121,..:1:20022,,..:.:20003..:,20034..,1999(11)5,,1.,1999(6)6..,2002(3)7KazuoI1MembraneDesignsandStructuresintheWorld.Tokyo:Shinkenchiku-shaCo1,Ltd1,1999(71),3~4,\HRC6415,4~6;HRC53~HRC57,2~3;HRC48~HRC52,3~4;HRC40~HRC45,1~3312磨料的正确选用,,,,,,6110~132()()(HRC)53~6425~3640~5035~52/50~150200~6002000~29002000~2900()10~15112~3/2000~25002200~27003600~42003300~4000:2003126,(),,,1..,1994(1):27~302MooreJohn.MetallicAbrasiveintheGermanFoundryIndustry.FoundryTradeJournal,1993(16):346~3473MooreJohn.SpecialHardAbrasiveAidFoundProfitability.FoundryTradeJournal,1984(7):3244MetabrasiveLimited.MetallicAbrasivesProductintheWestMid-land.FoundryTradeJournal,1982(5):3495YB/T5149-936YB/T5150-937SAE-J8278SAE-J19939SAE-J44110MetabrasiveLimited.NewFacilitiesatMetabrasiveImprovePro-ductivityandMaterialsHandling.FoundryTradeJournal,1989(12):56611Shot-MakingCompanyImprovesShotLifebyThirtyPercent.FoundryTradeJournal,1982(5):70612..:,199113..:,19815严慧,等:我国内地膜结构的工程应用与发展前景SteelConstruction12004(2),Vol119,No171