朔黄铁路恢河特大桥稳定性及强化措施研究  

Study on stability and strongthening measures of Huihe bridge on Shuohuang railway

作　　者：郝晓成 Hao Xiaocheng(Route&Station Design Institute,China Railway Liuyuan Group Co.,Ltd,Tianjin 300308,China)

机构地区：[1]中铁第六勘察设计院集团有限公司线路站场设计院,天津300308

出　　处：《山西建筑》2022年第18期138-141,共4页Shanxi Architecture

基　　金：中铁第六勘察设计院集团有限公司重点科研开发课题(KY-2021-34)。

摘　　要：简单介绍了朔黄铁路的基本状况,以恢河特大桥为例,从线路平纵调整、曲线超高调整、,无缝线路计算等方面,对桥梁地段小半径曲线结构典型病害进行了整治,并提出采用阻力轨枕、道床固化技术等强化措施,以利于对后续线桥设备的整治。The paper introduces the status of Shuozhou-Mahua Railway,undertakes the treatment of the small-radius curve structural diseases on bridge sections from the route horizontal and vertical adjustment,ultra-high curve adjustment,and jointless track,and points out the adoption of some improvement measures including resistance sleeper and roadbed solidification technique,so it is favorable for the treatment of the following line bridges.

关 键 词：特大桥 超高设计原则 锁定轨温 强化措施 

分 类 号：U448.13[建筑科学—桥梁与隧道工程]