老虎沟水库泄洪洞洞身维修加固方案  

The maintenance and reinforcement scheme about spillway tunnel body of laohugou reservoir

作　　者：康亚亭 KANG Ya-ting(Hebei Research Institute of Investigation&Design of Water Conservancy&Hydropower,Tianjin 300250,China)

机构地区：[1]河北省水利水电勘测设计研究院

出　　处：《水科学与工程技术》2019年第4期83-85,共3页Water Sciences and Engineering Technology

摘　　要：以老虎沟水库泄洪洞为实例,主要介绍了化学灌浆技术在泄洪洞洞身裂缝修补中的应用,以及混凝土脱落露筋等洞身缺陷的维修处理方案,维修加固效果显著,对类似工程问题起到一定借鉴作用。Taking spillway tunnel of Laohugou Reservoir as an example,this paper introduces the application of chemical grouting technology in repairing cracks in the body of spillway tunnel and the maintenance and reinforcement scheme about spillway tunnel body defects like concrete shedding and uncovered reinforcing bars.The maintenance and reinforcement effect is remarkable.It can be used as a reference for similar projects.

关 键 词：泄洪洞 裂缝 化学灌浆 维修加固 

分 类 号：TV222[水利工程—水工结构工程]