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(a)(b)1(a);(b)1-;2-;3-;4-21111134:2009-03-02:(1967-),,,,,,63,100070,e-mail:jqj@bypce.com2008,69.24m,,“”,,91148,100。、、397,,、,14726,10056,4600,70。L、L+U,6~8m,3~5t。11.1、、3,,,。,。,,,,(1)。,,,,。,,(12t)、、、1,1,2,2(1.,100070;2.,100044):、,。,,,。:;;;;:TU375:B:1000-4726(2009)05-0391-08TECHNOLOGYRESEARCHOFDESIGNANDFABRICATIONANDINSTALLATIONABOUTPRECASTCONCRETESTANDSLABINNATIONALSTADIUMJIANGQinjian1,TAOMenglan1,YOUTianzhi2,TANZeyang2(1.BeijingYugouCo.,Ltd.,100070,Beijing,China;2.ChinaArchitectureDesign&ResearchGroup,100044,Beijing,China)Abstract:Byoptimizingdesignschemeandextensiveexperimentsandresearch,asetofdesignandfabri-cationandinstallationtechnologyhasbeenformedinprecastfair-facedconcretestandslabengineeringoftheNationalStadium.ThistechnologyhasbeenusedwidelyandsuccessfullyintheNationalStadium,andthistechnologygainedfavorablecommentsandwasapprovedhighly.Ithasobtainedbettereconomiceffectandisworthspreadingandusing.Keywords:fair-facedconcrete;precaststandslab;connectionconstruction;fabricationtechnology;con-structionandinstallationArchitectureTechnology40520095Vol.40No.5May.2009·391·4040,,,,2。,,。1.21.2.1,,。;,。3、4。:(GJZ),2m。,,C60,100mm,50kN,。1.2.2,、、、。()20mm,()12mm,5。;,,,,,。,,。,(1m),,,。1.3、3,1,2、321-;2-;3-GJZ;4-;5-C60;6-;7-;8-2134567831-;2-;3-GJZ;4-;5-C60;6-;7-2134567(a)(b)5(a);(b)1-;2-;3-;4-;5-;6-;7-;8-;9-18764321112364589741-;2-;3-GJZ;4-;5-C60;6-6543212·392·2009520095,2、3。,,,,。,;;;;;6。,,,,。7。2,、、、,,,、。,9,,:(1),,1~2mm,;(2),,,;(3),±1mm,;(4),,100,,;(5),1,1m3。,。、,。,,。2.1,,;,,1,8。2、3L,9。,,,。2.2,,;,,,。61-;2-;3-;4-C60;5-10×45°;6-1%6432155555434571-;2-;3-32181-;2-;3-;4-;5-;6-;7-;8-452116783,:、·393·4040,,1mm。,、,。,,、。2.2.1,,:(1),、,。。(2),,,,,。(3),,,。,。(4),45°,。,,10。,;,。2.2.2,,,,。,1/2。,,,,。2.32.3.1《》(GB50204—2002),,。。,,:;;;;。,,,,91-;2-;3-;4-;5-;6-、;7-7643215101-;2-;3-10×45°;4-;5-43215·394·2009520095,42.5。、,2.5%,2.4~2.6,5mm10%。5~20mm,1%,40%。、、。,;,,20%~30%,,,。2.3.2C50,,60MPa,,、。,,。,,3kg/m3。,C50,,1。:1,;2,;3、、,;4,。3。,。,,。(2),0.6kg/m3,。2.3.3,。。(1),,。,2min,2.5min。(2),,80~120mm。2.4,、,,,;,。2.4.1,,:、、128d/MPa63.257.860.255.3/mm1001201101200.60.60.60.66.56.56.56.5-508787-875073108210821082108269269269269248634934932617017017017012342、、、、/(kg/m3)0.90.90.60.9/MPa4.14.34.873.8/dtex13.694.892.898.27/%19.824.440.928.2/MPa407738352520,:、·395·4040,,。,,、。2.4.2,,,,(11)。,30mm,20mm,,,。,,。2.4.3:,,,。;,。2.4.4,,。:,;,;,。:1~2h,3h,6h,4h,58~60℃;15℃/h,15℃。2.4.5,,;。,,,,,12。,,,。2.4.6,,、,,,,,,。1112(a);(b);(c)1-;2-;3-;4-;5-432153543(a)(b)(c)·396·2009520095161-;2-;3-1m2+55.446+39.456+2.000+2.00030708.0155443.3846679.14900038974376043375°152.4.7《》,,。,。,、,(13,14)。2.4.8、,,,(15)。,,,,。3,、、、,,,。3.1,。。,,2m,。,,。(16)。3.220t,60m,50m,,250t1314,:、1·397·4040300t1,2;、2150t;4,。3.3,。,。。、。+0.00mm~-1.00mm,。,,。3.4,、、,,。,,,,,,。3.5。、、,,,。,,(17、18)。4,,、,,。,,,,。,、,。、,,。[1].[M].:.[2],.[J].,2005(4).[3]GB50204-2002[S].1718·398·
本文标题:国家体育场清水混凝土预制看台设计-制作及安装技术
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