预制混凝土衬砌板在隧道修补加固工程中的应用  

Application of PCL Plates in Tunnel Repairing and Reinforcement Engineering

作　　者：陈秀平 章彬虎 郑国平[2] 毛江才 林海洋 CHEN Xiu-ping;ZHANG Bin-hu;ZHENG Guo-ping;MAO Jiang-cai;LIN Hai-yang(Shaoxing Keqiao Transportation Investment and Construction Co.,Ltd.,Shaoxing 312081,China;College of Civil Engineering,Zhejiang University of Technology,Hangzhou 310014,China;Hangzhou Construction Quality and Safety Supervision Station,Hangzhou 310005,China;Wenzhou Transport Planning and Designing Institute,Wenzhou 325699,China)

机构地区：[1]绍兴市柯桥区交通投资建设集团有限公司,浙江绍兴312081 [2]浙江工业大学土木工程学院,浙江杭州310014 [3]杭州建设工程质量安全监督总站,浙江杭州310005 [4]温州市交通规划设计研究院,浙江温州325699

出　　处：《混凝土与水泥制品》2022年第9期42-45,共4页China Concrete and Cement Products

摘　　要：为了解决公路山岭隧道二次衬砌结构厚度不足、开裂等病害导致的承载力不足问题,并减少现浇套拱加固方法造价较高、封闭交通时间较长的缺陷,介绍了预制混凝土衬砌板(PCL板)在隧道修补加固中的应用,包括其结构构造、设计流程与施工流程,可为今后国内隧道衬砌病害处理提供参考。In order to solve the problem of insufficient bearing capacity caused by diseases such as insufficient thickness and cracking of secondary lining structure of road rock tunnel,and to reduce the defects of high cost and long closed traffic time of cast-in-place arch reinforcement method,the precast concrete lining(PCL)plates are introduced,including its overall structure,design and construction process,which can provide reference for the treatment of tunnel lining diseases in the future.

关 键 词：隧道 预制混凝土衬砌 套拱 加固 

分 类 号：TU525.2[建筑科学—建筑技术科学]