摘要
结合新建南广铁路NGZQ-6标下穿洛湛铁路务塘隧道的施工实例,介绍该隧道下穿既有铁路所采用的施工方法和施工工艺,并提出为保证既有线安全所采取的优化设计措施,可为同类工程施工提供借鉴和参考。
Combined with the construction in NGZQ -6 contracted section of newly -built NanningGuangzhou railway passing under Wutang tunnel of Louyang - Zhanjiang line, this paper describes the construction method, technique as well as the arrangement of labor force and mechanical equipment for the tunnel passing under existing railway, it also provides optimized design to ensure the security of existing line that it may be used for reference for the similar projects.
出处
《高速铁路技术》
2010年第4期51-57,共7页
High Speed Railway Technology
关键词
高速铁路
隧道
便梁架空
现浇
施工技术
high - speed railway
tunnel
simple - beam erection
in situ casting
construction technique
