上行式移动模架现浇梁施工在高速铁路桥梁中的应用  

Application of Upward Moveable Formwork Cast-in-place Beam Construction in High-speed Railway Bridges

作　　者：毛爱东 MAO Ai-dong(The 3rd Engineering Co.,Ltd.of China Railway 12th Bureau Group,Taiyuan 030000,China)

机构地区：[1]中铁十二局集团第三工程有限公司,太原030000

出　　处：《价值工程》2020年第9期149-150,共2页Value Engineering

摘　　要：上行式移动模架现浇梁施工质量控制难度比较大,但在特定条件下,仍然是高速铁路桥梁施工的主要技术。基于此,本文结合工程实例,在简要分析此种施工技术特点和原理的基础上,阐述了上行式移动模架现浇梁施工在高速铁路桥梁中的具体应用,分析结果表明,结合高速铁路桥梁特点,严格按照施工工序开展施工作业,可充分发发挥上行式移动模架的优势,既能提升施工效率和质量,也有利于保证施工的安全性,值得大范围推广应用。It is difficult to control the construction quality of cast-in-place beams with upward moveable formwork,but under certain conditions,it is still the main technology for high-speed railway bridge construction.Based on this,this article combines engineering examples and briefly analyzes the characteristics and principles of this construction technology,and elaborates the specific application of the upward moveable formwork cast-in-place beam construction in high-speed railway bridges.The analysis results show that combining the characteristics of high-speed railway bridges and carrying out construction operations in strict accordance with the construction procedures can give full play to the advantages of the upward moveable formwork,which can not only improve the construction efficiency and quality,but also help ensure the safety of construction,and is worthy of widespread promotion and application.

关 键 词：上行式 移动模架 现浇梁 高速铁路桥梁 

分 类 号：U445.463[建筑科学—桥梁与隧道工程]