浅析京沪高速铁路双线整孔简支箱梁摩阻试验  

Analysis on the friction experiment of double-track monolithic simply supported box-girders on Jing-Hu high-speed railway

作　　者：王文胜 

机构地区：[1]中铁十二局集团第一工程有限公司

出　　处：《山西建筑》2011年第3期174-175,共2页Shanxi Architecture

摘　　要：通过对京沪高速铁路双线整孔简支箱梁施工实践的总结,综合介绍了双线整孔简支箱梁摩阻试验方法、计算过程及徐变控制,进而保证桥梁预应力施加的准确性,确保桥梁结构安全。Through summarizing the construction practice of double-track monolithic simply supported box-girders on Jing-Hu high-speed railway,this article introduces the friction experiment method,calculation process,and creep control of double-track monolithic simply supported box-girders,so as to ensure the precision of prestressed bridge implementation and the structural safety.

关 键 词：高速铁路 双线整孔简支箱梁 摩阻试验 徐变控制 

分 类 号：U448.213[建筑科学—桥梁与隧道工程]