A barrier produced by injecting grout into a vertical zone, usually narrow (horizontally), and in the foundation to reduce seepage under a dam
(Dam) A barrier produced by injecting grout into a vertical zone, usually narrow horizontally, in the foundation of a dam to reduce seepage under the dam Also referred to as Grout Cutoff ADVANCE \x 540
A vertical zone, usually thin, in the foundation into which grout is injected to reduce seepage beneath a dam The cutoff wall at Horsetooth Dam will be a form of grout curtain