蒲场枢纽钢箱梁吊装安全施工技术研究  

作　　者：何政 

机构地区：[1]中铁十七局集团城市建设有限公司,贵阳550025

出　　处：《科技创新与应用》2025年第4期177-180,共4页Technology Innovation and Application

摘　　要：钢箱梁作为现代桥梁结构的重要组成部分,其吊装施工技术的安全性直接关系到工程质量和施工人员的安全。该文以蒲场枢纽钢箱梁吊装项目为例,深入分析关键技术环节,提出科学合理的吊装施工技术,包括分块分段方案、制造拼接工艺、吊装顺序、吊耳布设、试装工艺及现场方案制定和实施。该文为类似工程的施工提供宝贵的经验和参考。Steel box girders,as crucial components of modern bridge structures,directly impact the quality of engineering projects and the safety of construction personnel through their lifting and installation techniques.This paper uses the Puchang Hub steel box girder installation project as a case study to thoroughly analyze key technical aspects,and proposes scientifically sound construction methods,including segmental assembly,manufacturing and splicing processes,lifting sequences,lug positioning,trial installation procedures,and on-site planning and implementation strategies.This study offers valuable insights and references for similar construction projects.

关 键 词：钢箱梁 吊装施工技术 施工方案 工艺流程 蒲场枢纽 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]