METHOD AND DEVICE FOR CREATING COATING impervious irrigation canals

摘要

1. A method for creating a curtain, on which slope the wet ground water retaining dams disposed layer of geotextile material and coated with a layer of soil treated polymer powder, characterized in that the first channel on the perimeter of the two-layer coating is placed in a cavity between the layers which is then pumped through the throat concrete. ! 2. A device for implementing the method consists of coating a material web of geotextile material, characterized in that the coating is formed from two webs geotextile interconnected local longitudinal seams staggered. ! 3. The apparatus according to claim 2, characterized in that the neck for pouring concrete at the edge of a material web, mounted on the brow channel.