我国大跨度空间钢结构的发展与展望

　第6卷　第2期空　　间　　结　　构2000年6月　[]1006-6578(2000)02-0003-11董石麟(,310027)[]本文阐述了我国大跨度空间钢结构应用与发展的基本情况。这些空间钢结构包括有大跨度大面积网架结构、大跨度大悬臂网壳结构、组合网架结构、组合网壳结构、预应力网架与网壳结构、斜拉网架与网壳结构、铝合金或不锈钢等材料的网架与网壳结构、特种网架与网壳结构等。最后,本文展望了二十一世纪的大跨度空间钢结构。[]大跨度结构;空间钢结构;空间网格结构;应用与发展;展望[]TU393.3[]A[]2000-02-10[](1932-),,,,,,1()(),,,1964,,199910000(4%400),1200,80100100,,,2,99m112.2m,3,,110m,7.5m,1996,(153+153)m90m[1],1;1999,(155+157)m70m,,,(87m140m)(95m150m),1,,300,1260m[2],,10[3],48m64m,5m,,7.5m,,84m150m,6m,31994,,108m,13.5m,135m,1998,120m166m,146m192m,[4],2(154120)m486m,,18(W),436m36m48m,23,(103.5m,80m)1998(103.6m,120)[5],(80.1m,82.2m)[6],31999,125m,5070kg/m2,80125kg/m240%,1992(12),,31m,25.5m99,,34m,26m[7],36100m2,73.5m57,5781,54[8][9],,40,,,198021m54m,;198745.5m58m;198735m35m(),4;24m27m(10m12m7m12m)[10],5455,,,,,610,,198418m24m,1993199434.1m,;,(),,[11]6,,,,101993,20cm,27m27m,12m,6,32%[12]671/6,,7,46.82m,89.0m,,4975,1600kN[13],,74.8m74.8m,64.9m,,700kN,25%[14]77,,,101993(PSA),4A6120m96m2B496m70m6,[15],,70m83.2m,816[16]1995,,14m64.718m,28[17],8888,1996,45.6m,33.83m,48.945m(3/4),34.4,58.7[18],9,(K68)[19],68m,11.88m(77.3m,26.5m),55.37m,2621200,12kg/m2(1.3mm3.64kg/m2),50%1999,TEMCOR,,TEMCOR,[20],(54.058.0)m72.0m(),2.4m,100m,92.63,22kg/m29109,()[21],22m30m,11m,9214000,8.56kg/m2,K69,22.06m,6.0m,10,Q235,,,,,49m38m,1999,9,,:9.1199712,1146m,30m35m,3m3m,2m,1118(,)5218,200[22],9.2,,40.8m,30m[23]9.31991,35m;1990,21m,99m[24];,;25m;,29m9.4,1724,1994,9.5(24m,12m,38.4m)(27m+30m),23.0kg/m226.2kg/m2,10119.0kg/m221.8kg/m2[25],8000m29.6,110m4.0m,,,,;;,;64,202,9.7,10,,,1.,,,150m200m,200m112.,,3.(),4.5.6.,[][1],.306m90m[J].,1997,18(3):47-57.[2].[J].,1997,18(1):2-11.[3],,,.[A].[C].1990,.[4],,.192m146m[J].,1998,19(1):66-70.[5],.103.6m[A].[C].1998,.[6],,.[J].,1995,1(4):22-29.[7].[J].,1996,2(1):47-48.[8].[J].,1990,(6):2-9.[9],,,.[M].:,1992.[10].[J].,1989,(6):15-18.[11],,,.[J].,1995,1(4):39-45.[12],.[J].,1994,1(1):39-46,.[13].[J].,1994,1(1):55-63,.[14],,.[A].[C].1990,.[15],,.(PSA)[A].[C].1994,.[16],.[J].,1991,12(1):24-37.[17],,,,.[J].,1997,3(2):40-45.[18].[A].[C].1998,.[19].[A].[C].1997,12.[20],.[A].[C],1998,.[21],,,.[A].[C].1998,.[22],,.[A].[C].1997,.[23],,,.[J].,1996,2(3):62-63.[24].[A].[C].1994,.[25],.[J].,1995,1(1).THEDEVELOPMENTANDPROSPECTOFLONG-SPANSTEELSPACESTRUCTURESINCHINADONGShi-lin(ZhejiangUniversity,Hangzhou310027,China)[Abstract]Thispaperbrieflydescribestheapplicationanddevelopmentoflong-spansteelspacestructures(spacegridstructures)inChina,suchaslong-spanandlarge-areaspacetrusses,long-spanandlarge-cantileverreticulatedshells,compositespacetrusses,compositereticulatedshells,prestressedgridstructures,cable-stayedgridstructures,aluminumandstainlesssteelgridstructuresandspecialgridstructures.Prospectsforsteelspacestructuresinthe21stcenturyarepresentedattheendofthepaper.[KeyWords]long-spanstructures;steelspacestructures;spacegridstructures;applicationanddevelopment;prospect13