Resurvey of Byrd Station, Antarctica, Drill Hole.

• Main Authors: Garfield,Donald E., Ueda,Herbert T.
• Other Authors: COLD REGIONS RESEARCH AND ENGINEERING LAB HANOVER N H
• Format: Text
• Language: English
• Published: 1975
• Subjects: Geodesy; Snow; Ice and Permafrost; *ICE PENETRATION; *CORE SAMPLING; DEFLECTION; SURVEYING(GEOGRAPHIC); ANTARCTIC REGIONS; DRILLING; GRAVITY ANOMALIES; Byrd station(Antarctic); Inclinometers; Antarctic; Byrd; Byrd Station; Antarc*; Antarctica; Ice; permafrost
• Online Access: http://www.dtic.mil/docs/citations/ADA021657; http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA021657

The drill hole at Byrd Station, which was surveyed in January 1968 to a vertical depth of 7063 ft (2153 m) below the top of the casing, was resurveyed in January 1975 to a vertical depth of 4835 ft (1474 m). Inclination and azimuth measurements were made with a Parsons multiple-shot inclinometers an...