摘要
在隧道口进行负距离客运专线预制箱梁架设,特别是中、小桥架设,施工案例较少,技术研究处于起步阶段。重点介绍了在局部微改造设备的情况下,TTYJ900型运架一体机在350km/h高铁隧道口负距离架设中小桥的施工技术。
There is few construction case of erection for prefabricated box girder of negative distance construction. By local micro transformation,the negative distance erection construction in 350 m / h high-speed rail tunnel with TTYJ900 transportation and erection machine is introduced in detail.
出处
《施工技术》
CAS
北大核心
2014年第S2期252-255,共4页
Construction Technology
