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GUANGDONGARCHITECTURECIVILENGINEERING201333MAR2013No.31,,,,200~420m,0.024%,2.24。,50m;350m,,,300m,8~10m。、,2×16.25m,2×18m(),[26×30+(48+2×80+48)+1×30]m,1066m,16m。2、,2×80m。80m:2.1:①,;②,。:,,,,。。,,,。2.2,,,,、,、,,。,,,,、,。、,,,;,,。2.3、、、、,(510623):,、、、、,,,。:;-;;PlanDesigningoftheTuojiangLargeBridgeinCheng-An-YuHighwayLiFeng(GuangdongFanzhuTechnologyConstructingCo.,Ltd.Guangzhou510623,China)Abstract:ThearticleintroducestheselectingofthedesignplanoftheTuojianglargebridgeinCheng-An-Yuhighway.Thefinalconstructionplanisdecidedbymanyfactorssuchas:bridgeposition,safety,durability,economicapplicability,convenienceforconstruction,artistic,etc.Itexpoundstherecommendedconstructiondesigningplanofmajorbridgedetailedly.Itprovidesreferencetodesigningofsim-ilarbridges.Keywords:planalternative;rigidframeandcontinuouscombinationsystem;oneboxwithtworooms;cantilevercasting581訳:-訴:48m+2×80m+48m402.5m()404.44m404.44m48m+2×80m+48m()402.5m()()2訳訴訵訶訷訸訹診註証髿鬀鬁鬂鬄鬅鬆蟆螈訞訩訪訫訬設訮訯訰許訲①②③④⑤⑥⑦⑧⑨⑩訟訠訡訢訣訤訥訦訧訨訳訴3650218002%65140162.51506550×20701100250100443.67461.67457028732870452518498.33480.337010025025150162.5140653650218002%45160162.51604550×20301100250100457628762870452518240.333010025025160162.516045240480258.33203.67221.671818(:cm):MAR2013No.3201333。、、,、。,,10.5m,;,;-,。,(48+2×80+48)m-,,1。33.1(48+2×80+48)m-,C50,18m。H=4.8m,H=2.4m,2,HL=116.667,HL=133.33。3.2,,。6.9m()+2.0m()+(7×3.5m+4×3.0m)(11)+5.0m(0#)。,0#、1#,,+。3.3,,,,、、,,。,,、、,。18m,。,,,。,,。,11.0m,3.5m,0#70cm,1#~3#65cm,4#,5#、6#55cm,7#,8#~13#45cm。2,70cm30cm,0#80cm。0#50cm28cm。2%,。2。3.4,、,。59MAR2013No.32013333.5,。,T,0#~1#。11.0m,0.8m,2.2m,0.5m。6f18003.5m,13.8m×7.0m,。2f1800,4f16002.5m,9.8m×6.4m。4,20~40m()。13m,20~30m。、T,3、、、、、、。,30m,20m,。30m,,30mT,。5,,、、、、,。[1],.[M].:,2009[2].-[M].:,1997[3]GB50139-2004[S]!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!4,CFD,,:⑴,,,33.63Pa,-72.50Pa。⑵,,,,。103.32Pa,-120.31Pa。⑶CFD,。[1].[M].:,2006[2],.[J].,2007(3)[3].[J].,2006[4],,.[J].(),2008(5)(57)60
本文标题:成安渝高速公路沱江特大桥方案设计
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