Greenland ice sheet program
Abstract
A modified CRREL thermal drill was used at DYE-3 in Greenland to drill a 8.75 in. diameter hole 251 ft deep for the installation of a steel casing. This activity was accomplished by a drill team from CRREL in preparation for the Danish deep drill tests. Included in this report is a description of both the drilling and casing operation as well as a description of the equipment used.
- Publication:
-
Unknown
- Pub Date:
- June 1980
- Bibcode:
- 1980gisp.rept.....R
- Keywords:
-
- Drilling;
- Greenland;
- Land Ice;
- Casing;
- Glaciology;
- Ice Environments;
- Geophysics