Accession Number : AD0695988

Title :   TYPES OF ANTI-ICE LAYER STRUCTURES ON KEY ICE LAYERS,

Corporate Author : ARMY FOREIGN SCIENCE AND TECHNOLOGY CENTER WASHINGTON D C

Personal Author(s) : Rumyantsev,E. A.

Report Date : 13 OCT 1969

Pagination or Media Count : 12

Abstract : Devices are described which prevent blockage of water flow due to ice layer formation. The type of device used depends mainly on the output and water temperature of the source. Construction of embankment, ventilation, frame with metallic grid, and piping devices is described. (Author)

Descriptors :   (*RAILROADS, FOUNDATIONS(STRUCTURES)), (*ICE, CONSTRUCTION), WOOD, PROTECTION, CONTROL, STRUCTURES, MOISTUREPROOFING, FREEZING, MELTING, PERMEABILITY, SOILS, COOLING, VENTILATION, PIPES, USSR

Subject Categories : Snow, Ice and Permafrost
      Surface Transportation and Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE