联体隧道三套拱洞口加固技术  

The Conjoined Tunnel Opening's Three-arch Reinforcement Technique

作　　者：褚华平 

机构地区：[1]中铁十七局集团第五工程有限公司,山西太原030032

出　　处：《科技情报开发与经济》2005年第10期295-296,共2页Sci-Tech Information Development & Economy

摘　　要：隧道进洞时遭遇断层,运用三套拱施工技术对洞口进行加固,保证了隧道顺利进洞。分析了洞口坍塌原因,详细介绍了联体隧道三套拱洞口加固技术。The three-arch construction technique has been used for reinforcing the opening of the tunnel with the fault at the opening,, guaranteeing the smooth entering of the tunnel. This paper analyzes on the causes of the slump of the opening, and introduces in detail the conjoined tunnel opening's three-arch reinforcement technique.

关 键 词：联体隧道 三套拱加固技术 隧道施工 

分 类 号：U455[建筑科学—桥梁与隧道工程]