既有公路隧道衬砌裂缝成因分析  

On reasons for lining cracks in tunnels of existing roads

作　　者：李亚利 魏建华[2] 

机构地区：[1]河北远洲工程咨询有限公司,河北石家庄050000 [2]河北交通职业技术学院,河北石家庄050000

出　　处：《山西建筑》2016年第9期183-185,共3页Shanxi Architecture

摘　　要：通过对省内既有公路隧道衬砌裂缝进行调查研究,总结了衬砌裂缝的分布形态,从设计、施工、温差、地下水等方面分析了衬砌裂缝产生的原因,并提出一些合理的处理建议,有利于保证公路隧道的安全运营。According to the lining cracks in tunnels of existing roads,the paper undertakes the investigation and research,sums up the distribution of the lining cracks,analyzes some reasons for the lining cracks from the design,construction,temperature difference,and underground water,and points out some reasonable treatment suggestions,so as to ensure the safe operation of road tunnels.

关 键 词：隧道 衬砌裂缝 分布形态 裂缝成因 

分 类 号：U457[建筑科学—桥梁与隧道工程]