马道岭隧道病害处治  

Disease Treatment of Madaoling Tunnel

作　　者：李宇翔 Li Yuxiang(Liaoning Provincial Transportation Planning and Design Institute Co.,Ltd.,Shenyang 110166,China)

机构地区：[1]辽宁省交通规划设计院有限责任公司,沈阳市110166

出　　处：《北方交通》2022年第8期75-78,82,共5页Northern Communications

摘　　要：随着服役年限的增长,马道岭隧道衬砌开裂、路面隆起,严重威胁行车安全,通过对马道岭隧道病害的综合处置,消除了隧道安全隐患,使其能够正常服役,为类似工程设计及施工提供参考。With the increase of service life,the lining crack of Madaoling tunnel and pavement hump seriously threaten the driving safety. Through the comprehensive treatment for the diseases of Madaoling tunnel,the hidden danger of tunnel is eliminated,and it can be in normal service,so as to provide experience and reference for the design and construction of similar projects in the future.

关 键 词：隧道病害 维修加固 塑性区 换拱 地基加固 

分 类 号：U457.2[建筑科学—桥梁与隧道工程]