Accession Number : ADP004819
Title : Equipment and Technology for Core Drilling in Moderately Cold Ice,
Corporate Author : COLD REGIONS RESEARCH AND ENGINEERING LAB HANOVER NH
Personal Author(s) : Bogorodsky,V. V. ; Morev,V. A.
Report Date : DEC 1984
Pagination or Media Count : 4
Abstract : The equipment for thermal coring in ice as cold as approximately -30 C is described. Ethyl alcohol is used as the hole filler and its use, together with glycerol, is discussed.
Descriptors : *DRILLING MACHINES, ICE, GLACIERS, CORES, COLD WEATHER OPERATIONS, LOW TEMPERATURE, ETHANOLS, GLYCEROLS, BOREHOLES, FILLERS, DRILLS, THERMAL PROPERTIES, POLAR REGIONS, CORE SAMPLING, USSR
Distribution Statement : APPROVED FOR PUBLIC RELEASE