Crack Repair Technology for Lining Panels of Water Diversion Channels
The Diversion of water from Yangtze river to Chaohu section is located in the Caizihu line of Yangtze River to Huaihe River Diversion Project.The project mainly includes:16.091km river channel expansion,river side slope lining and embankment reinforcement(reconstruction)on both banks.The lining of the channel be-longs to a large-volume thin-walled plain concrete structure,which is greatly influenced by the external weather environment and prone to crack problems.Combining with the engineering practice,this paper analyzes the causes of cracks in the channel lining,and summarizes a grouting treatment measure of high permeability modi-fied epoxy resin mortar,which ensures the quality of the concrete lining panel and gives full play to the engi-neering benefits.
Yangtze River to Huaihe River Diversion ProjectChannel liningThin-walled concreteCrackRe-pair techniques