高速铁路H型双塔斜拉桥智能液压爬模施工技术.pdfVIP

ValueEngineering··

高速铁路型双塔斜拉桥智能液压爬模施工技术

IntelligentHydraulicClimbingFormworkConstructionTechnologyforH-shapedDoubleTower

Cable-stayedBridgesonHigh-speedRailways

王俊俊WANGJun-jun

（中铁十七局集团有限公司第四工程有限公司，重庆401120）

（ChinaRailway17thBureauGroupCo.，Ltd.FourthCompany，Chongqing401120，China）

摘要院近年来，我国桥梁事业发展迅速，新建桥梁的跨径越来越大、结构越来越复杂，索塔高度越来越大，施工要求也越来越高。

遂宁涪江特大桥是成达万高速铁路全线的控制性工程，为H型双塔双索面预应力混凝土斜拉桥，索塔高度为118m、122m，采用智能

液压爬模施工。为了保证索塔的外观线形及内在、外在施工质量，通过对每节段爬模施工高度、模板工艺、安全防护等施工方法的改

进，保证了施工安全及质量。

Abstract院Inrecentyears,Chinasbridgeindustryhasdevelopedrapidly,withthespanofnewlybuiltbridgesbecominglargerandthe

structurebecomingmorecomplex.Theheightofcabletowersisalsoincreasing,andtheconstructionrequirementsarealsobecominghigher.

TheSuiningFujiangExtraLargeBridgeisacontrolprojectfortheentireChengdaWanhigh-speedrailwayline.ItisanH-shapeddouble

toweranddoublecableplaneprestressedconcretecable-stayedbridgewithcabletowerheightsof118mand122m,constructedusing

intelligenthydraulicclimbingformwork.Inordertoensuretheappearancelinearityandinternalandexternalconstructionqualityofthe

tower,improvementshavebeenmadetotheclimbingformworkconstructionheight,formworktechnology,safetyprotectionandother

constructionmethodsofeachsectiontoensureconstructionsafetyandquality.

关键词院高速铁路；H型双塔斜拉桥；索塔；智能液压爬模；施工技术

Keywords院high-speedrailway；H-shapeddoubletowercable-stayedbridge；pylon；intelligenthydraulicclimbingformwork；

constructiontechnique

中图分类号院U445.4文献标识码院A文章编号院1006-4311（2024）12-079-05doi:10.3969/j.issn.1006-4311.2024.12.023

1工程概况2.1.2解决措施

遂宁涪江特大桥是新建成都至达州至万州高速铁路为确保索塔施工的安全，保证质量及工期，采用智能

控制性工程之一，桥址位于遂宁市船山区境内，穿越液压爬模施工工艺。

1300m涪江江面、涪