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1NRS公司是世界上主要的混凝土桥梁专业供应商。我们多年来在挪威海岸线的恶劣条件下积累的丰富经验帮助我们向全世界提供我们先进的技术。挪威NRS公司誉满全球的桥梁施工设备2挪威在世界上的地理位置挪威NRS公司…withanaturechallengingthehumanbeingaswellasengineering.3OurcoastlineisrelativelywarmcomparedtoSiberiaandAlaskasincewehavetheGolfStreamneverlettingthetemperatureintheseadropbelow+4ºC.FromitssouthernmostpointtotheNorthCapeNorwaystretchesover1.752km.However,themainland’scoastlineis21.465kmlong,piercedbydeepfjordsandsteepmountains.Thiscombinationofarcticclimate,mildseatemperaturesandpenetratedcoastlinereleasesalotofenergy.挪威NRS公司4…inwhichwehavedevelopedourknowledgeandlearnourskills.恶劣气候下我们的施工设备经受了考验5挪威NRS公司在混凝土桥梁施工设备的设计,制造方面积累了30年的经验。.挪威NRS公司6挪威NRS公司向全世界提供最先进的桥梁施工技术。挪威NRS公司7NRS公司的挂蓝,MSS造桥机,LG预制拼装系统以其高效,经济闻名于世,我们已经为全世界各地300多座大型桥梁提供了施工设备。挪威NRS公司8挪威NRS公司以其丰富的经验为世界各地大型桥梁施工项目提供服务。挪威NRS公司9Norwegianbridgebuildingexpertisehasspreadworld-wide挪威NRS公司在世界各地的分支机构,代理机构,施工项目NRSaffiliates/agentsNRSmainofficesNRSbridgebuildingprojectsMalaysiaKualaLumpurChinaBeijingNorwaySandvikaSlovakiaBratislavaUSASanJose,CAVietnamHoChiMinhUnitedKingdomCardiffTurkeyIstanbulTaiwanTaipeiKoreaSeoulIndiaChennaiGreeceAthensEgyptCairoCanadaVancouver,BCBeNeLuxRaamsdonksveer,NLChinaHongKongXinjiangNanjingChengduWuhanDalianTianjinShanghaiGuangzhouPortugalLisbon10我们的主要产品:挂蓝(建桥者)现浇混凝土及预制节块桥梁.造桥机(MSS)现浇混凝土桥梁(上行式及下行式)预制节块拼装系统(LG)预制节块施工–上行式及下行式11挂蓝12预制节块拼装用挂蓝13上行式MSS造桥机14下行式MSS造桥机15上行式预制拼装系统16下行式预制拼装系统17适用范围MSS–造桥机跨度15-80m一般适用长度500m以上施工周期/孔6–10天18适用范围LG–预制拼装系统跨径:20–100+m一般施工长度:最少600-800节块一般施工周期/孔1-2天/孔19适用范围BB–建桥者挂蓝跨度:60–300+m一般施工周期:2x1节段/周20建桥者挂蓝21现浇混凝土桥梁用挂蓝标准建桥者挂蓝每次浇注节段长度为5米,荷载(混凝土+模板)为100-600吨,用钢量为25吨-110吨。标准建桥者可适用于几乎各种桥梁断面。当桥梁宽度,节段高度,翼板厚度发生变化时调整十分方便。22一般适用节块长度为3-5米,重量100-400吨。使用液压系统推进。横坡纵坡均可调整。预制节块拼装挂蓝几乎可适用于未来项目的任何断面。预制节块拼装用挂蓝23FREECANTILEVERBRIDGES–WORLD’SLONGESTSPANSNo.项目名称Country跨度Construction设备提供商1StolmasundetbroNorway3011998NRS2Raftsundet,LofotenNorway2981998NRS3Humen,PearlRiverChina27019974Varrodbro,KristiansandNorway2601993NRS5Gatewaybridge,BrisbaneAustralia2601986NRS6SkyebridgeUK25019957PonteSanJoao,PortoPortugal2501991NRS8TalübvergangSchottwienAustria25019899NorthumberlandStraitCrossingCanada250199710ChevireViaduct,NantesFrance242199114NorddalsfjordbroNorway2311987NRS19StovsetbroNorway2201993NRS世界跨度最长的混凝土悬臂梁桥24重量轻:Theuseofrectangularhollowsectionsinthemainstructuralcomponentsandrecoverablehighstrengthbarsinallstaysandtiesreducesthetotalsteelweighttoaminimum.使用灵活:TheBridgebuildermaybeadaptedtoalmostanycross-sectionandiseasilyadjustableduringoperationtovariationsinsegmentlength,boxheight,webthickness,deckwidthandroadalignment(gradient,curvature,super-elevations).挠度小:TheverticaldeflectionatthefrontoftheBridgebuilderislessthan25mmatmaximumload.FormworkbeamsaredesignedforamaximumdeflectionofL/400oftheirlength.安装快捷:OneBridgebuildermaybeassembledinoneweek.Rollingforwardonrails,theresettimeisshort.建桥者挂蓝主要特点:25现浇混凝土建桥者26主轨液压油缸建桥者主要组成部分下拉油缸推进油缸主千斤顶27前后工作车主轨液压油缸建桥者挂蓝28前后工作车主轨液压油缸建桥者挂蓝的主要组成部分主框架29前后工作车主轨液压油缸建桥者的主要组成部分主框架前后框架底框架横梁内模30前后工作车主轨液压油缸建桥者的主要组成部分主框架前后框架底框架横臂内模外模底模内模31前后工作车主轨液压油缸TheBridgebuilder-Components主框架前后工作车底框架横梁液压油缸内模外模底模内模端模工作平台32建桥者挂蓝33建桥者挂蓝施工程序:•挂蓝除内模部分移动到新的混凝土浇注位置。•调整外模,并将其固定。•底板及翼板钢筋绑扎•内模推进•顶板钢筋绑扎•底板及翼板混凝土浇注,顶板混凝土在间隔一定时间后浇注,也可在第二天浇注。•养护完成后张拉。•松开模板,推进挂蓝。多数情况下施工周期为1周,也有4-5天的实例。34用于小墩顶施工的建桥者在墩顶长度仅为3米的情况下用挂蓝施工的方法。3m第一步:在3米长的墩顶上安装35建桥者用于小墩顶施工WhenthepierheadistoosmalltoallownormalassemblyoftheBridgebuilder,ourpatentedCross-membersolvestheproblem.Itmakesitpossibletostartfreecantileveringfrompierheadsassmallas3m.Theprocedureisillustratedthroughtheabove4phases.第二步:在墩顶两侧浇注混凝土36建桥者用于小墩顶施工WhenthepierheadistoosmalltoallownormalassemblyoftheBridgebuilder,ourpatentedCross-membersolvestheproblem.Itmakesitpossibletostartfreecantileveringfrompierheadsassmallas3m.Theprocedureisillustratedthroughtheabove4phases.第三步:将建桥者分开37建桥者用于小墩顶施工WhenthepierheadistoosmalltoallownormalassemblyoftheBridgebuilder,ourpatentedCross-membersolvestheproblem.Itmakesitpossibletostartfreecantileveringfrompierheadsassmallas3m.Theprocedureisillustratedthroughtheabove4phases.第三步:将建桥者分开38建桥者用于小墩顶施工WhenthepierheadistoosmalltoallownormalassemblyoftheBridgebuilder,ourpatentedCross-membersolvestheproblem.Itmakesitpossibletostartfreecantileveringfrompierheadsassmallas3m.Theprocedureisillustratedthroughtheabove4phases.第四步:完成12米墩顶混凝土,可进行标准挂蓝施工39建桥者用于小墩顶施工WhenthepierheadistoosmalltoallownormalassemblyoftheBridgebuilder,ourpatentedCross-membersolvestheproblem.Itmakesitpossibletostartfreecantileveringfrompierheadsassmallas3m.Theprocedureisillustratedthroughtheabove4phases.第四步完成12米墩顶混凝土,可进行标准挂蓝施工40建桥者用于小墩顶施工WhenthepierheadistoosmalltoallownormalassemblyoftheBridgebuilder,ourpatentedCross-membersolvestheproblem.Itmakesitpossibletostartfreecantileveringfrompierheadsassmallas3m.Theprocedureisillustratedthroughtheabove4phases.第四步完成12米墩顶混凝土,可进行标准挂蓝施工41建桥者用于小墩顶施工WhenthepierheadistoosmalltoallownormalassemblyoftheBridgebuilder,ourpatentedCross-membersolvestheproblem.Itmakesitpossibletostartfreecantileveringfrompierheadsassmallas3m.Theprocedureisillustratedthroughtheabove4phases.第四步完成12米墩顶混凝土,可进行标准挂
本文标题:挪威造桥机简介
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