碳纤维布在公路隧道衬砌裂缝治理中的应用  

APPLICATION OF CARBON FIBER CLOTH IN LINING CRACK REPAIR OF ROAD TUNNEL

作　　者：赖金星[1] 吴启勇[1] 李宁军[1] 

机构地区：[1]长安大学桥梁与隧道陕西省重点实验室,西安710064

出　　处：《建筑技术》2006年第4期279-281,共3页Architecture Technology

基　　金：交通部行业联合科技攻关项目(200235336127);陕西省交通科技项目(01-06K)

摘　　要：某双连拱隧道衬砌出现不同程度的裂缝。经分析裂缝成因和特点,决定采用碳纤维布进行局部修复和加固补强。施工中严格控制施工工艺和质量控制要点,达到了预期效果。监测表明:隧道围岩处于稳定状态,支护受力处于安全状态,说明该方法行之有效。The lining works of a double-arched tunnel cracked more or less. After crack causes and characteristics being analyzed, carbon fiber cloth is used for local repair and reinforcement. Through strictly controlling the critical points of construction workmanship and quality, anticipated effect is achieved. Monitoring shows that the tunnel wall rock is stable and the support is safe, which demonstrates it an effective method.

关 键 词：连拱隧道 碳纤维布 裂缝 

分 类 号：TU921[建筑科学—建筑设计及理论]