浅析京沪高速铁路双线整孔简支箱梁摩阻试验与徐变观测  

Analysis on the Friction Test and Creep Observation of Simply-supported Doubletrack Full-span Box-girders on Beijing-shanghai High-speed Railway

作　　者：赵朋宪 

机构地区：[1]中铁十二局集团第二工程有限公司,山西太原030032

出　　处：《科技情报开发与经济》2011年第6期193-196,共4页Sci-Tech Information Development & Economy

摘　　要：对京沪高速铁路双线整孔简支箱梁施工进行了总结,介绍了箱梁设计、双线整孔简支箱梁摩阻试验方法、计算过程及徐变控制,为后期无砟轨道施工提供依据。This paper sums up the construction of simply-supported double-track full-span box-girders on Beijing-shanghai High-speed Railway,and introduces the design of box-girder,the friction test methods,calculation process and creep control of simply-supported double-track full-span box-girder,which can provide the foundations for ballastless track construction in later stage.

关 键 词：高速铁路 双线整孔简支箱梁 摩阻试验 徐变观测 

分 类 号：U448.213[建筑科学—桥梁与隧道工程]