高铁桥梁移动模架预压试验及预拱度设置探析  

Pre Compression Test and Pre Camber Setting of Mobile Formwork for High-speed Railway Bridges

作　　者：孙俭峰 Sun Jianfeng(China Railway 22nd Bureau Group Co.Ltd.,Beijing 100043)

机构地区：[1]中铁二十二局集团有限公司,北京100043

出　　处：《江西建材》2023年第11期78-80,共3页Jiangxi Building Materials

摘　　要：移动模架造桥机应用于地势起伏变化较大的山地环境,具有施工周期短、效率高、周转性强等优点。文中对某客运专线铁路采用移动模架造桥机制梁的现场预压试验及预拱度设置进行研究,保证了900 t箱梁施工安全和质量,可为类似工程项目提供参考。The mobile formwork bridge building machine is applied in mountainous environments with significant terrain fluctuations,and has the advantages of short construction period,high efficiency,and strong turnover.This article practices the on-site pre compression test and pre camber setting of a mobile formwork bridge construction mechanism beam for a certain passenger dedicated railway line,ensuring the safety and quality of 900 t high-speed railway box beam construction,and providing reference and reference for similar engineering projects.

关 键 词：移动模架 预压试验 预拱度 施工技术 

分 类 号：U445.57[建筑科学—桥梁与隧道工程]