京广线鸡公山隧道底板破损整治方法  

Treatment on Damage to Floor of Jigongshan Tunnel on Beijing-Guangzhou Railway

作　　者：李盛华[1] 

机构地区：[1]武汉铁路局信阳工务段,河南信阳464000

出　　处：《路基工程》2012年第6期195-198,共4页Subgrade Engineering

摘　　要：以京广线鸡公山隧道底板破损整治为例,分析了隧道底板破损形成的原因。根据病害实际情况,采取了两种治理方法,效果较为明显。整治后的隧道,运行状态良好、稳定。Taking the treatment on damage to floor of Jigongshan Tunnel on Beijing-Guangzhou Railway as the example, the causes to damaged floor are analyzed. Based on the fact of disease, two methods for treatment are used. The effect is obvious to the extent that the treated tunnel is in good and stable operation.

关 键 词：隧道 底板破损 原因分析 整治方法 

分 类 号：U457.2[建筑科学—桥梁与隧道工程]