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...
出处
《铁道建筑技术》
2009年第2期40-44,69,共6页
Railway Construction Technology
关键词
箱梁运架
运架一体机
监测
box girder transportation and erection
erecting machine integrated with lifting
monitor
