摘要
本文以滨绥线K169+334.01预应力混凝土箱梁桥架设施工为实例,详尽的论述了在既有线架设桥梁的特点与难点、桥梁架设的要求、桥梁架设施工工艺流程、桥梁架设操作要点及安全技术要求等内容。
This paper takes the K169＋334.01 prestressed concrete box girder bridge construction of Binsui Railway as an example to elaborate the characteristics and difficulties of erecting bridges on existing railways, the requirements for bridge erection, bridge bridge construction process, bridge erection operation points and security technical requirements, etc.
作者
蔡书洪
CAI Shu-hong(The Sixth Engineering Co.,Ltd.of China Railway No.9 Group,Shenyang 110013,China)
出处
《价值工程》
2018年第21期156-159,共4页
Value Engineering
关键词
既有线
平改立
箱梁架设
施工技术
existing lines
level crossings replaced with grade separation
box girder erection
construction technology
