METHOD TO ASSEMBLE KNIFE GATES IN CHAMBERS OF SEWAGE AND WATER DUCTS OF GRAVITY FLOW NETWORKS

摘要

FIELD: construction. ^ SUBSTANCE: method includes installation of a water conduit pipe in the duct chamber, its sealing along surface of the duct adjacency, chamber dehydration, installation of lower section of the knife gate body. After installation of the lower section of the gate body the pipe is withdrawn, and the upper section of the knife gate body is installed. ^ EFFECT: simplified assembly of knife gates in chambers of sewage and water conduit ducts of water supply networks. ^ 7 dwg