摘要
南水北调中线天津干线输水工程第4标段输水箱涵施工中由于缺少大掺量磨细矿粉混凝土的应用经验,致使箱涵墙体发生较多裂缝。本文对大掺量磨细矿粉混凝土箱涵产生裂缝的原因进行了分析,并对裂缝的处理进行了归纳总结。
Since there is not sufficient experience of applying large dosage grinding fine ore concrete in water conveyance box culvert of South-to-North Water Diversion Project mid-line Tianjin trunk water conveyancy work,many cracks are produced on the wall of box culvert. In the paper,the reason of cracks in large dosage grinding fine ore concrete box culvert is analyzed,and crack treatment is summarized.
作者
厉辉
戴智
LI Hui DAI Zhi(Tianjin Water Project Construction Quality and Safety Supervision Center, Tianjin 300204, China Tianjin Water Project Construction Trade Management Center, Tianjin 300204, China)
出处
《水利建设与管理》
2016年第12期47-49,共3页
Water Conservancy Construction and Management
关键词
大掺量
磨细矿粉混凝土
裂缝原因
灌浆处理
large dosage
grinding fine ore concrete
reason of cracks
grouting treatment
