虎门大桥设计与施工

30419978【】,。,。,,。【】、,,42km,,、、,,,。,。19921028,19976。()、,,,。3km,,3.skm。_、,,21m。,1019m,4~6m。。,。(),22.2℃。1669mm,4~9,145。7~9,,40m/s。()3.54m,2.72m,2.03m。2.01/“,2、sm/“。,。(),,。100m,。,,,。,。,,,,。()。6,、,30m,0.5m。20,120。120kmh/。300m,6Om;16om、。10m.41/10010min50.Zm/s,61m/8。7。、,5km,4。,、,30m,。,,,,,:(1),;(2),;(3),,;(4),;(5)。、:,231570231m。n,242+570+242m。,888m。。l,,。,:(i)22m,20m,,。,。(2),,。(3)。(4),,。(5)。。:I200m。n270m。111260m。,,7Om。:3x70m888m+T(150270150m)+16xsomT15x30mTd+48x20m。4588m(1)。、。302888+348.5m,3m。3m,135.m,1.0。101,687.2mm,33m。,10.。52mm,12m。J:。(2)。““`\t:,_}\_J{}。{1’、`,,,l~~~lll,;,.00.。29.5015.00!!!)}}}}2()_1.,,,、、、,、、、、。3,4,5。.2,,、、’,。。,,,。3.(1),,、。(2(3。。、,l{`32`,·。(996.0’““””“”`“/:l}}}}}}}}---}}}}}11111}}}}}}}{{{{{{{11111{{{1111111.0L.leeLILI、J、。76。07843。0,1,.)。9085.0}t、:8).U(:kN·m)3:m5lllllll___2,、/.。_」」dddddddddi}}}{{{……『jjjfff…………1111111111111111111111111111111111111l2777{{{{{{{{{:;。.。5;;;.....222222222222222l..................r~lllllllll_,:::,lllll{{{i{{{{{{{{{{{{{{{{。。。。。7.,}}}{{{{{_________JJJJJJJ{{{!!!}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}JJJJJJJJJJJJJJJJJJJJJJJJJJJJJ’(:kN·m)4()6,147.55m。,5.6x5.6m,5.6XS.sm。,60cm,,(6)。.iIJ,,,sm,162.0m,33m。9.0x5.0m。,12.0x16.om.,8.5m,12.om。_L,122.om。(),7。,,。,,9~19m,。,,。15m3,。,,,。!f;;!!eel--ll//ì.C.7,3J5200kN。0.4,0.6,2.0,1.5。、。,。,,。,、(8)。811。,。,。(),110,1275.2mm,,。,,(9、10)。52mm,4。,,。(),,35.6m,3.012m,2.99m,2%。,12mm。10mm。,14mm,12mm。62cmU,40cm。4m,8mm,10mm。,。7mm(n)。34,1、224.1.///}}}】))l」`……{{{67.6_9l””-.....--~~~~~~```....,,,,,,,rrr.,..,,,、,,,n,….】..11。24m,300t。,,,。,,。(),,。、、、、(12)。()(),,。、、、、(13)。,。(),1.282m()1.259m(),,。,,。2447kN,,,,。9D8152015m12….13150270+150m{)):“。“”`296kN.s’,`,,。-27,—~—-,;,~——{{{(a)ō|;o73.50,;30m,。,,_I,。40m,25m,,。、,QJX、,、。,。、é(()147.55m,,1/38.83,。,6~8mm。2,,。4.55m,2,,4.5m。,。4,1.5m,3,4.5m。,,。,。80%,,。()(PWS)。,5.Zmm127。110,13970。,。:—————————。1.、、36、82、、、、。(51)。2.,。3,。848,、、。5。,(16)。.………………。、163.,。,,,。,。,,,。。,lm。,,。4、,。、、、,,。,,,:.12.(1(2(3)4;),,;),,,,;(4),。、,,。,。31,238。3~sm。14m,(17)。,0.4。。,、、,,(18)。,134m。,。cZm,cIm,,,,,,。/\--!l11-----{{{{{{=:::l===-4-~』』lll{{{!!!!!}}}!_____`-_.〕〕~(1)(2)1718J、、,,。、、,,。(5〔m/8):(1)19m10m/s,,·13.。4cm。(2),10m28ms/,2~c3m,14cmo:(1)40%,0.3Hz,。(2),3“,72m/。,o“8n/s,68.6m/8,。(3)40%,70m/s,。、,,、。、,,,,。,(1385m),。1988(180m),245m。270m。,。,,,,。·[1」、:,1901。2〕:,1995。〔3〕:,1995。THEDESIGNANDCONSTRUC’rIONOFIIUMENBRIDGEDaJfn(11hwayPlanningandDesignIn。itute,heini、ryofCommunieations)Abr(tIumen(BoeaTigris)Bridge15loeatedathee。uaryoftheZhujian(Pearl)R1verearryingtheGuangzhouShenzhenZhuhaiSuperhighwaywhiehlinksuPGuangzhouCitytotheShenzhenandZhuhaiSpeCialEConomicZones.Abridge51e,herivereonsiotooftwoehannels.Theeasternchannel(mainehannel)bridgei。hefirstmodernizedlongopansteelsuopen,ionbrdgebuiltinChina,andhewesternehannel(Subehannel)bridge15thelongest:PanPCeontinuousrigidframebridgeintheworld.Theseleeionofbridgeloeation,theeomparisonofbridgealternativesandthestruCturalarrangementofhewholebridgearedescribedinhepaper.Thedesignandeonstruetionofhesebridgesareeplainedindetail.Theaerody-nomiestabiliyofhebridgeandtheresutsofwindtunneltestareeamined.Keyword3:suspensionbridge,Coninuo5rigidframebridge,freeeanilevereonsrueion.