武广客运专线32 m箱梁运架过程监测研究  

Monitor Research on 32m Box Girder Transportation and Erection Process of Wu-Guang PDL

作　　者：宋津喜[1] 高治双[1] 李永强[2] 黄直久[1] 王鹏[2] 

机构地区：[1]中铁十二局集团有限公司,太原030024 [2]铁道科学研究院,北京100081

出　　处：《铁道建筑技术》2009年第2期40-44,69,共6页Railway Construction Technology

摘　　要：介绍了武广客运专线清远梁场使用的箱梁运架一体机的性能特点和工效实例,以及对运架过程中,箱梁重点部位的应力变化进行监测研究,结果表明:相对其他形式的架桥方案,使用运架一体式架桥机作业简单、施工安全,可顺利解决隧道口狭小空间进行架梁的困难工况,对类似工程具有一定的借鉴作用。It is introduced in this paper the performance characters and real engineering effect of box girder erecting machine integrated with lifting used in Qiangyuan Girder Yard of Wu-Guang PDL.In the lifting and erecting process,the stress change in box girders important parts are monitored and researched.Results show: Compared with other bridge-erecting schemes,bridge erecting machine integrated with lifting is easy to operate,and can ensure safe construction,and solve the difficulty of girder erection in the n...

关 键 词：箱梁运架 运架一体机 监测 

分 类 号：U445.46[建筑科学—桥梁与隧道工程]