[毕业设计]体育场西人行天桥施工组织设计_第1页
[毕业设计]体育场西人行天桥施工组织设计_第2页
[毕业设计]体育场西人行天桥施工组织设计_第3页
[毕业设计]体育场西人行天桥施工组织设计_第4页
[毕业设计]体育场西人行天桥施工组织设计_第5页
已阅读5页,还剩30页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

B81表施工组织设计文字说明一总说明1工程概况及特点11体育馆人行天桥位于笋岗西路,深圳市体育馆正门处,全桥总长514M,桥面宽50M,由二跨梁组成,整座桥钢结构总重约136T。12主梁主梁截面形式为单室直腹板箱形梁,梁两端带伸臂,梁截面高08M,每跨梁全长257M,净重约33T,两跨主梁连接处相互搭接,即北边主梁搁置在南边主梁上,两主梁间设40MM伸缩缝,用螺栓连接起来,主梁竖向曲线半径为R450M,制作时应起拱。13墩柱全桥共9组墩柱,每组由二根钢管柱组成,主桥墩柱尺寸均为50016钢管柱,最长57M,最重约32T,梯道墩柱尺寸均为30016钢管柱,最长37M,最大单重123T,墩柱安装完后要求2墩柱内灌G9397G11792。14梯道G7424桥共设G3247G18108梯道,G1866G1025二G18108为人行梯道,G3381G5242为1G2972G727二G18108为人G14270行G17722梯道,G3381G5242为1G2974G727梯道宽均为30M,梯道梁均为钢板G9950接G13792成G11352箱形截面梁,截面尺寸均为03M11M,每G1403梯道均G2010为G1972G8585,每G8585直接搁置在墩柱上,每G8585梯道G1055间设10MM伸缩缝,G5194G1000两G8585梯道G1055间用螺栓连接起来,梯G8585最长106M最大G2526装单重约71T。15G3534G11796G7424桥G3534G11796构G17908G7171G1820G4570G3332G14062螺栓G9950在G20056G3487钢板上,G9994后G4570G20056G3487钢板G3487G1849G11792G3534G11796内,钢柱安装直接搁置在G20056G3487钢板上,用螺栓G3278G4462。16G7651G7450及G19150装G4630天桥主桥面及梯道G7651G7450均为G993G19164钢G7651G7450,主桥面及梯道G17379G8505均G19150G19462G9381G3332G11754。17工程特点171由于G2526装要求,主梁G5529G20047在工G2390G2010两跨整体制作,整体G2526装,G13792主梁尺寸G17751大,G9950接G18339大,在制作时要G13783G15397G9950接G2476形及G2526G451G13775G17728G12573G7057工G6817作时G11352G2476形,在主梁成G3423G17819程G1025要G18331G2474G5529要G6526G7057,来G1457G16789主梁G2520尺寸G11352G12946G5242要求及主梁竖曲线G451拱G5242G11352设G16757要求。172主梁G1055间G451梯道梁G1055间均要求用螺栓连接起来,G3252G8504G2164工制作及安装均要求G6523制G3921尺寸G12946G5242,G1427于G10628G3342安装G20046G2045G17839行。173由于主梁G2526装G5445G2721道路G1144G17902,G6937主梁G2526装G5529G20047在G3824G721423G29700G14279G1952G72286G29700G1055间一G8437G5627完成,G3252G8504应G1582G3921G2520G20045G2526装G1946G3803工作,G13546制G16826G13466G11352G2526装作G1006设G16757,G1817G2010G13783G15397G2520G12193G3252G13044G11352G5445G2721,G1457G16789主梁在一G3824G1055间G2526完。2G7057工G18108G1363821G7057工G2010工211G3534G11796及G7651G7450G451桥面G3621G14026由一G1930深圳G2010G1856G2508G1855工程处G7057工212钢结构制作及安装由一G1930深圳G2010G1856G2508G1930G17810结构G2390G7057工22G20045G11458管G10714G8181式G7424G20045G11458G6365G256G20045G11458G8873管G10714G257组G13467G7057工,G4466行G20045G11458G13475G10714G17139G17143制,组成一个强有力G11352G20045G11458G13475G10714G18108,对人G451财G451物G12573资源G4466行动态管G10714,全面履行G7057工合同,G20045G11458G13475G10714G18108组G13467结构图附后。项目经理部组织结构图A1A2A3A4A5A6A7A8A9A10A0A5A6A11A3A12A13A14A11A16A15A17A19A11A20A18A21A22A11A24A25A26A27A23A28A10A29A31A30A28A10A29项目部主要管理人员名单A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A471A48A49A50A51A52A53A54A557A35A56A572A58A59A60A61A62A63A64A65A558A35A56A573A66A67A68A68A69A70A71A7210A73A74A754A76A77A78A79A68A68A69A80A81A82A7218A73A74A755A73A74A83A84A68A68A69A85A86A87A728A73A74A756A88A89A90A91A68A68A69A92A93A94A7220A73A74A757A95A96A97A98A99A100A101A102A728A103A738A104A105A106A106A69A107A108A109A7225A73A74A759A110A111A112A113A73A106A106A69A114A115A67A7222A73A74A7510A116A117A118A119A120A121A122A72107A73A74A75A103A7311A123A124A118A125A126A127A100A101A102A72137A73A74A75A103A7323总体G7057工G20046序及G10628G3342临时G1144G17902组G13467A128A129A130A131A132A133A134A135A136A137A138A139A140A128A141A140A132A142A143A128A129A132A144A145A146A147A148A149A132A150A147A148A149A132A151A152A148A149A132A153A154A155A149A156A156A156A157A132A158A159A160A161A162A145A163A164A165A145A166A167A149A132A159A160A167A149A159A160A168A169A170A171A172A149231G7057工G1946G3803阶G8585应完成复核G1006主提供G11352测G18339G6523制点坐标G451高程,接引G7057工测G18339G6523制桩,G17839行G3534G11796G4462位放线及G1856共设G7057G19462护G451障碍拆迁G451材料G18331购和检验及临时设G7057布置G12573方案G6526G7057工作。232G7057工G3342区严格G6365核G4462范围封闭,G5194作G3921安全G19462护以确G1457行人及G17722辆安全畅G17902。233G1817G2010调查制作工G2390到G7057工G10628G3342G11352道路情况,确G4462构件G11352制作及运输方式G451时间G727G1457G16789构件运输安全。234主桥钢结构箱梁运输及G2526装期间,由于箱梁超长(257M),运输及G2526装G5529G20047选G4462G3921行驶路线(要求路面宽G451平整G451G17728弯半径大)及G17722流G18339G17751小G11352时间(23G297006G29700),G13792G1000G5529G20047G2474得G1144管G18108门G11352支持配合,要求一G8437G5627完成主梁G2526装任务,G1866G13466则如下2341主梁在工G2390组拼,G18331用40T拖G17722运往G10628G3342G2526装,G2526装时G18331用90TG2526G17722G17839行G2526装。2342桥面G451G7651G7450及补漆及G2520个工序G7057工G17819程G1025设置安全G19462护隔离,如G19462护G7651G7450G451G14062手架及安全网或彩条布封闭G12573,封闭高G5242应高出工作12M,以G1457G16789G1144G17902安全畅G17902G727G5194设置有效G11352安全标志提醒或疏导G17722辆及人员安全G17902行。G3824间G7057工设置反光标志G12573。24G7057工总平面布置(G16826见B84表G7057工总平面布置图)241人行天桥G3534G11796G7057工区域(人行天桥两G1403)G18331用建G1006工程G1856G2508生产G11352PV板和钢木骨架G17839行G2010隔围护G727G1866隔离范围在天桥梯道区域内(G2520区范围G6523制在4060M2以内)G727隔墙高G5242为18M。G1866内作为G3534G11796G7057工,材料机具堆放G1055用,G16826见G7057工总平面布置图。242上述隔离区域待G3534G11796G7057工完毕后,作为构件G10628G3342拼装G3342G3332及停放机具G1055用。243G10628G3342G993设临时生活区,只在天桥西G1403设置G7057工临时看护棚和G993G19164钢G2164工G3342,G18331用1个集装箱(面积为12M2左右)作为工具G5223和临时看护棚G1055用。244G7057工临时用G11017跨G17819笋岗路时,G11017G13530G18331用架G12366设置,架G12366高G5242G30555M(G18331用临时G11017G7450或G1523用路G9795G5194用钢G13046G6301G13051,主G11017G13530选用316G711110MM2)。245G7057工临时用G8712(生活用G8712)G2010G2047在路两G1403G8712源接出,管材选用DG1525。246临时设置主要材料G18339如下2461PV板钢木G14062手隔墙(G25594个出G1849G2487)215M22462集装箱(工具G6163)(12M2/座)1座2463G11017G13530316G711110260M310G71115100MG6301线钢G13046300M临时G11017G745068M6根2464安全G11017箱4个G10043明线280M2465G19220G19168管DG2540MDG1560M2466总用G11017G1833912700KWG103H25设G3803人员G2620期G17839G3342G16757G2022及G1866G17839G3342方G8873251设G3803人员动员G2620期G17839G3342G16757G2022一G1930深圳G2010G1856G2508在深圳有G8716G1049G5627生产生活G3534G3332,下G17770G11352G1930G17810G18341G4658结构G2390一直在正G5132生产,G2520G12193人员G451设G3803G2499G19555时G17839G3342,以G9397G17287G7057工G19668要。设G3803人员G17839G3342G16757G2022G16826见下表人员设备进场计划表A173A174A175A176A177A178A179A180A181A182A183A184A1851A186A187A188A189A190A188A191A192A193A194A195A19618A197A188A1983A199A20027A1992A201A188A189A202A189A190A188A19612A20315A197A188A1983A199A20027A1993A204A205A188A189A206A207A188A189A208A207A188A189A209A188A189A210A211A188A189A206A188A189A212A188A189A213A214A188A215A19628A197A188A1983A199A20035A1994A216A217A188A1965A197A188A19830A19938A1995A206A207A210A191BXA203500A195A21810A197A188A1983A19938A1996A219A220A221A222A207A210A191MZA203100A195A2184A197A188A1983A19935A1997A223A224A225A226A19150MMA195A2182A227A2288A229A230A231A232A233A234A235G1A236100A237A2386A227A2289A239A240A234A23520MMA24125MMA237A2382A227A22810A242A243A234A23516MMA237A2381A227A22811CO2A244A245A246A234A235NZCA236500A2361A237A2382A227A22812A247A248A249A250A251A252A2531A254A255A1043A10635A10613A145A0A234A23506M3A237A2383A254A255A1041A1063A10614A145A0A234A2353M3A237A2381A227A22815A147A1A241A149A2A238A1512A227A2281625TA152A3A4A2381A254A255A10430A10638A1061790TA152A3A4A2381A254A255A10430A10638A10618A155A5A6M3A254A255A1043A10627A10619A157A7A246A234A2385A254A255A10438A10646A106252设G3803人员G451材料G17839G3342方G88732521材料G451设G3803G12573G17839G3342应确G1457在G17722G4581人G12244时间,一G14336以23G297006G29700为G4464G727材料出G3342G1146同。2522G3534G11796钢G12575在工G2390制作。2523G11792G18331用G2842G2709G11792(G19512二G8437灌G8986G10628G3342人工G6304制G3818),G8987灌G11792时,G3534G11796G20042G3487件上G5332250下料G6403G6455G4392。2524钢构件制作及G8845漆G451拼装均在工G2390内完成,G18331用平板拖G17722运G14279G10628G3342组拼G2526装(每天23G297006G29700G17839出G3342)。26G3332下管线G1457护G6526G7057及G3332面障碍物迁G12239G6526G7057261G3332下管线G1457护G6526G70572611在G3534G11796G3315方G5332G6378G2081,G16843深圳市G2220G4531G11752G12362G19510对G3332下管线G17839行G6518测,查明G3332下G2520G12193管线,如G19644G8712管G451G8757G8712管G451G13485G8712管G451G17902G1461G11017G13530G451G11017力G11017G13530G451G10040G8680管G12573G11352位置及G3487置深G5242,根G6466G6518测结G7536G6226出G5445G2721G7424工程G7057工G11352G2520G12193管线,以G19462G8502G3534G11796G3315方G5332G6378时G11784G3363G8504管线。2612G3534G11796G3315方G5332G6378时G18331用人工G5332G6378,如有管线G12371G17819G3534G3365,G5332G6378时要小G5527G5332G6378,用G19093G19142G1186管线G2620边G17892G9188G4570G3315G9177G19512G6493,以G1825G6378G7041G451G6378G11784管线,如G7536G7171G11017G1461G451G11017力G12573G11017G13530线G12371G17819G3534G11796时,用直径G8616G11017G13530G12257大G11352PVC管G4570G11017G13530G2265起来,G17837G7691G8987G12581G3534G11796G11792时,G11017G13530线G993G1262G2475到G6451G3363,如G7536G7171G13485G8712管或G19644G8712管G451G8757G8712管G12371G17819G3534G11796,在G11792G8987G12581G2081用G8190板架G12366,G1363G11792G8987完后,G1457G16789管线G994G3534G11796G11792G1055间有一G4462(约5CM)G11352G12366G19565,G17837G7691G1457G16789G3534G11796G11792G993G2399G3363管道。2613G17947到G3332下管线G994G3534G11796G2469生G11695G11474时,G1363得G3534G11796G7092G8873G6365图G7057工,则G16843设G16757G19510G451G11014方G451G11429G10714G994G7057工单位一起共同G11752G12362G16311G1927。262G3332面障碍物迁G12239G6526G70572621G7424天桥G7057工G3342G3332范围内只有G13523G2282带及G7653木G19668迁G12239,接到G1025标G17902G11705G1082后,G12447即到市G3490管G2162G13523G2282处G2162G10714有G1863迁G12239手G13505,G5194G1664G1431市管G2162G13523G2282处G4625G5567迁G12239,以G1427G7057工。3G7057工方案及主要G2010G20045工程G7057工方G887331G7057工方案天桥主梁和梯道在一G1930北G10627G3534G3332G1930G17810G2390内G2164工成G3423,运输G14279G10628G3342桥位,整跨G2526装G4613位,钢G12575G11792G20056制G3534G11796G3315方G18331用人工G5332G6378,G3534G11796钢G12575在一G1930北G10627G3534G3332G19510内G2164工成G3423,G3534G11796G11792G18331用G2842G2709G11792,钢G12575G11792G20056制G3534G11796在一G1930北G10627G3534G3332G19510内G20056制后运到G10628G3342G2526装,G993G19164钢G7651G7450在G10628G3342制作G2164工G451安装G4613位。32主要G2010G20045工程G7057工方G8873321墩柱G3534G11796G7057工及2G2507桥墩两根G12447柱G11792G8987灌3211墩柱G3534G11796G7057工32111天桥墩柱G3534G11796G18331用G20056制G3534G11796,G20056制G3534G11796构G17908尺寸共G16757G989G12193,2G2507墩柱G3534G11796底面尺寸为305608M,G1866重G18339约2884T,1G4513G2507墩柱G3534G11796底面构G17908尺寸为242608M,G1866重G18339约为10655T,57G2507G4511012G2507墩柱G3534G11796底面构G17908尺寸为163008M,G1866重G18339约8188T。32112G3534G11796G20056制在一G1930北G10627G3534G3332内G17839行,G20056制完后用拖G17722运到G10628G3342G2526装,G11792G18331用G2842G2709G11792,共G16757约40M3,G8181板G18331用18MM厚G11352夹板组装成G3278G4462G8181板,钢G12575G2164工在G20056制G3342G3332G17839行,G7057工时,原材料要有合格G16789G5194G13475核验合格才能G1363用,钢G12575G2164工G451G11017G9950长G5242G451质G18339要求要符合G1856路桥涵G7057工技术规范要求,G11792G8987灌时要G6403G6455密G4466,G8987完后要G2164强养护。32113绑扎G3534G11796钢G12575时,G3534G11796G20042面G20056G3487钢板和G20056G3487螺栓要及时安装,安装要牢G3278,位置要G1946确,2G2507墩柱G3534G11796上还设置了G19462撞G7651G7450G20056留G4392也应G20056G3487钢管G20056留。32114墩柱G3534G11796G2526G10627G11352设置由于G3534G11796G19668用G2526G17722G2526装,G7057工时应G20056G3487G2526G10627,每G3534G11796设置G3247个G2526G10627,G2526G10627位于G3534G11796G20042面G3247角对角线上,距G3247角200MMG11352位置,G2526装时让钢丝绳G994G3534G11796G20042面成60角。G2526装用G11352钢丝绳G451G2526G10627G11352选用以2G2507墩柱G3534G11796为G16757算依G6466,G2526G10627布置见附图G256G2526G10627布置图G257。(1)2G2507墩柱G3534G11796重G18339体积2G2507墩柱G3534G11796体积G13475G16757算为11536M3重G183391153625102884KN(钢G12575G11792G63652500KG/M3G16757算)(2)钢丝绳选用G2526装时G18331用G3247根钢丝绳起G2526,G13783G15397到G7057工G1025G2499能出G10628G11352G993G2045G3252G13044,为偏于安全起见,G13783G15397G3534G11796重G18339由G989根钢丝绳承担,则每根钢丝绳承G2475G11352重G18339为28443948KN,钢丝绳安全系数G24746,则选用G7424G1856G2508G10628有G11352619,直径为340MMG11352钢丝绳,G1866钢丝G11784G7041G6301力总和N5943KN。594369905KN948KNG9397G17287要求(3)G2526G10627G11352G16757算(G13783G15397G989个G2526G10627G2475力)强G5242G16757算选钢G12575直径Q/2AS50N/MM2式G1025QG2526G10627承G2475重G18339Q948KNASG2475力钢G12575面积AS(1/4)D2容许应力由上式G2476形Q2(1/4)D2Q948103D2G305120764(MM2)(1/2)D2(1/2)31450DG3053475MMG2526G10627选用36钢G12575抗拔力G16757算由式NG305KQ/2G16757算式G1025NDLG727W1530MPAG727D为钢G12575直径G727L为锚G3278长G5242KG3054Q948KNQ948103由上式推算LG305K46709MM2DLW23143625G2526G10627钢G12575锚G3278长G5242为6709MM即G2499。局G18108承G2399验算由式KQ/BDFCD上式G1025K动力系数K15DG2526G10627直径D36MMBG2526钩宽G5242B50MMFCD钢材局G18108承G2399强G5242设G16757值FCD215MPAKQ15948103由G8502式推算79N/MM2FCD215N/MM2G9397G17287要求BD50361G2507G4513G2507G45157G2507G4511012G2507墩柱G3534G11796G6365上面相同G16757算方G8873G17839行G16757算,G16757算出G2526G10627钢G12575直径为25即G2499。32115墩柱G3534G11796G3534G3365G5332G6378G18331用工人G5332G6378,G5332G6378时G17892G4630G5332G6378,以G1825扰动G3534底原状G3315,G5332G6378时,如G17947G3332下管线G12573障碍物,及时G994设G16757G19510联系,设G8873迁G12239。G3534G3365原G3315G2010G4630夯填,G7057工时G1946G38032台4寸G8712泵,以G3803排G8712。32116G3534G11796运输和G2526装G3534G11796G2526装G18331用30T汽G17722G2526,用30T平板拖G17722作运输工具,G2526装时间选在23G297006G29700G1055间G17839行,G2526装时设专人维护G1144G17902秩序,疏导G17722流,G5194在路面上设置明显G11352警示标志牌。32117测G18339人员在G2526装G2081应G13485每个墩柱G3534G11796G1946确G4462位,G5194标明G4462位线,设置G3921标高G6523制桩,G2526装时跟踪检查平面G4462位及标高G7171否正确,确G1457G3534G11796G2526装后G4462位G1946确,标高正确。322钢天桥G2164工制作方案3221制作方案G11352布置32211主梁及钢墩柱构件全G18108在我G1856G2508G1930G17810G2390G2164工G17722间内制作完成,G1930G17810G2390G2164工G17722间面积约2000M2,设10T行G17722两台,卷管机两台,月G2164工能力300T,由于主梁超重,G6937每跨主梁G2010G989G8585制作成G3423后,最后在出G2390跨间组装成整体,G20056拼装及装G17722G18331用50T汽G17722G2526G17839行,主梁及钢墩柱在G17722间内制作G2499G1817G2010G2469挥G17722间内半G14270动切割机,G3487弧G14270动G9950机G11352优势,能G1457质G451G1457G18339完成主梁G11352制作。32212钢梯道由于单重小,长G5242G17751长,G1000G9950接G3534G7424上为手工G9950,G6937G2499在G1930G17810G2390成G2709堆G3342处G2164工,该堆G3342面积约2000M2,设10T龙门G2526一台,完全G2499G9397G17287梯道G11352G2164工制作要求,G1000梯道G2499G994主梁制作同G8505G17839行,对工期要求更G2164有G1457G16789。32213钢桥制作G20046序为G7057工G1946G3803钢柱制作钢梁制作钢梯道制作G19512G19164刷G8845检查验收。3222制作工艺流程G7057工G1946G3803G3803料放G7691G451下料切割及G5332G3381G2487拼接G9950接G9950接检查制G4392组装组装G9950接G9950接检查G3818观及尺寸检查G19512G19164刷G8845G13546G2507验收出G2390运输。3223制作G2164工设G3803及工机具A8A9A10A14A158A9A91A851A113A11A12BX50010A1252A126A13A15A16A11A12MZ1004A1253A159A1710T2A1254A130A18A19A2050MM2A1255A21A17A2225T1A1256A160A23A2210T1A1257A34A24A21A178T1A1258A136A15A16A25A12G11006A1259A139A26A1220MM1A12525MM1A12510A141A27A1216MM1A12511A28A29A1206M33A12512CO2A115A30A11A12NZCA110500A11012A12513A120A31A32A33A35A361A14414A11A114A37A38A396KW1A12515A166A40A41A42A121806A1251004A1253224制作工艺32241材料322411G7424桥所用钢材均为Q235钢,G1866技术条件及机械G5627能应符合普G17902碳G13044结构钢(GB70088)G11352要求。322412G2520类钢材G451G9950接材料及G8845漆均应有G17839G2390质G18339G16789明G1082,G5194G6365合同规G4462及G10628行标G1946G17839行复检G451抽检,复检合格后报G11429G10714G451G1006主认G2499后方G2499G1363用。322413钢材表面G19164蚀G451麻点及G2022痕G12573缺陷深G5242均G993得大于钢材厚G5242G17139偏差值G113521/2,G1866G19164蚀G12573级应符合涂装G2081钢材表面G19164蚀G12573级和G19512G19164G12573级规G4462G11352AG451BG451C级。32242放G7691G451下料322421钢板在下料G2081应合G10714排料G451配料,G4625G2499能降低G6451耗。322422放G7691要G13783G15397G20056留G9950接收缩余G18339,切割余G18339及G3381G2487G2164工余G18339,由于主梁G9950接G18339大,G2164工程序多,根G6466以往人行天桥G7057工G13475验,在主梁长G5242方向放G7691G2081G2164放100MM左右余G18339,宽G5242方向G2164放34MM余G18339,G1866余构件在下料时长G5242方向对接G636507MM/MG2164放余G18339,宽G5242方向对接G636510MM/MG2164放余G18339。322423钢板下料及G5332G3381G2487均要求G18331用半G14270动切割机G17839行,切割G2081应G4570线附近50MM范围内G11352G19093G19164G451G8845G8757G9177G19512干净,切割时,应选用合适G11352工艺参数,G1457G16789切割后表面质G18339G17810到规范要求,切割后G7041G2487上G993得有裂纹G451夹G4630,G5194应G9177G19512边缘上G11352熔瘤及飞溅物。322424对于钢桥上G11352一些G2164G2182板及连接板G12573小G3423G19658件,在板厚小于12MMG11352情况下G2499用G2110板机G2110切,G2110切后G11352G19658件G993得有裂纹和大于1MMG11352缺G7877,G5194应G6183G11964边缘上G11352G8623G2062。32243主桥钢梁制作322431主桥钢梁由于尺寸大,制作和G2164工G18129G17751复G7446,G5529G20047严格G6365工艺要求G17839行,钢梁G20042板G451底板拼接缝G2499G18331用G256G2325G4395形G257或G256TG4395形G257接G3848,G18331用G256TG4395形G257时两G1144G2461点距离应大于200MMG727底板G8190向拼接缝G4464设置在梁端1/3范围内,G1000腹板拼接缝G994G20042板G451底板G8190向拼接缝G19181G5332200MM以上,主梁腹板G993G4464设G13449缝。322432根G6466主梁构G17908特点及以往制作钢天桥G13475验,主桥钢梁G4464G18331用G1510装G8873G7057工,即G1820制作梁G20042板,G9994后在G1866上安装G8190隔板,两G1403腹板及G13449向G2164G2182G13919,待上述G9950接完成后,G1889安装梁底板,最后G9950接成G3423。322433钢梁G20042板制作时主要G1457G16789板面G993G2476形,G3252G8504要G6365G10043一G4462G11352G9950接G20046序G7057工,钢板拼接缝应由G1025间G5332G3999向G3247G2620G7057G9950,G7422G7057G9950G11352拼接缝G1820G993点G9950,让钢板G14270由收缩,对于G9950接G2476形处应G20330G1820G18331用大G19192G19192G1999G11711正,或用配重G7057G2399G7669正,一G14336G993G4464G18331用G9791G9988G7669正,G18331用大G19192G19192G1999时应G2164G19192G3455,G19462G8502G1997痕和G6451G1272,G9950接G2476形G7669正完后方G2499G7057G9950下一道G9950缝。322434G20042板G9950接完毕G5194G7669正完后G1427G2499在G1866上组装G8190隔板及两G1403腹板,腹板下料应G6365图G13452设G16757G11352主梁竖曲线放G7691G17839行,G4570G8190隔板及腹板组装G3921后G1889组装G13449向G2164G2182G13919,最后G9950接。322435为G6523制G9950接G2476形,在G7057G9950G2081应根G6466主梁竖曲线及起拱G5242要求在G20042板下端设置G3455板,G13783G15397到G9950接收缩G2476形,设置G3455板时应G1363主梁竖曲线半径G12257大于设G16757半径,主梁G9950接时应由G1025间向G3247G2620均G2260对G12228G7057G9950,G9950接G20046序G1820G9950G8190隔板,G1889G9950G13449向G2164G2182G13919,最后G9950腹板,腹板G9950接G4464两边同时G7057G9950,G9950接工艺一G14280,G19462G8502桥面G6209曲G2476形。322436上述G9950接完成后G13475G17819检查,确认合格后G16843G11429G10714G17839行G19556G15121验收,G9994后组装底板。底板在组装G2081应G6365设G16757要求在两G1403板边G252050MM范围内,G8851G17902长方向G17839行超G3780G8886G6518G1272,G6518G1272合格后方G2499G1363用。底板在组装G2081最G3921用卷板机G17758G2399一道,G17837G7691即G2499以G1363底板具有一G4462弧G5242,G2460G2499以G9052G19512底板G9950接G1025G11352G8543余G2476形和G8543余应力,底板组对G3921后G4570梁整体G13775面,G5194在梁G1025G18108设置G3455板,G1457G16789G9950接底板时梁G11352竖向曲线及起拱G5242要求。32244制G4392322441主梁G1055间,梯道梁G1055间均G20047用螺栓连接起来,G6937在组装G2081应G4570相应连接板处G6365图G13452要求G19087G4392,G1866G12946G5242要求及G4392距G16835差应符合GB50205G36195G11352要求。322442为G1457G16789G19087G4392G12946G5242和安装G12946G5242,安装螺栓G11352连接板应G994相应G18108位G11352底板G451腹板G451G13919板G12573在组装G2081一起配G19087,配G19087G3921后应G2520G14270G1582G3921G13546G2507,G5194标G8892G1866位置G451方向,以G1427于安装。32245梯道制作322451梯道梁均为箱形截面,G1866组装G20046序G1820制作面板,G9994后组装G1403板,待G9950接完后G1889组装底板G5194G9950接。322452梯道梁G17751单G15192,在起G2526及G13775面时应绑扎钢管G17839行G2164G3278,G9950接时要搁置平G12295,G19462G8502产生G2476形。322453梯道梁G11352G9950接G6365G10043组装G20046序G17839行,即G1820面板G1889G2164G2182板及G8190隔板,G9994后G9950两G1403G1403板,最后G9950底板,G7057G9950时应G1186G1025G5527向G3247G2620G7057G9950,G1403板应对G12228G7057G9950,G19462G8502G6209曲G2476形。32246墩柱制作322461墩柱均为钢管柱,制作G17751G12628单,钢板下G3921料后用卷管机G17758G3290,G17758G3290时应用弧形G7691板G6523制G1866G7937G3290G5242,G993得超差。322462钢管G9950接G18331用G5332G3381G2487单面G9950,G1820用32手工G9950封底,G9994后用G3487弧G14270动G9950G11434面,以G1457G16789G9950接质G18339。32247G9950接工艺要求322471G9950接所用G9950接材料应G994所G9950钢材相符合,G9950条选用E43G3423,G9950丝选用H08A配HJ431,对G9950接方G8873G17839行G9950接工艺G16792G4462,根G6466G16792G4462结G7536确G4462G9950接工艺。322472钢板G9950缝对接缝应符合二级G9950缝要求,角G9950缝应符合G989级G9950缝要求,对接G9950缝及组合G9950缝均应G6365要求G5332G3381G2487

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论