Design and Operational Issues While Tunneling in Firn at the South Pole Station

Abstract

Locating utilities on the surface at the United States' Amundsen-Scott South Pole Station causes many maintenance problems unique to that environment. The extreme low temperatures, drifting snow, and long, dark winters all restrict easy access to these critical components for most of the year. To avoid these problems, a tunneling system to drive tunnels in the dense, hard firn at the South Pole was designed and built for the National Science Foundation, Office of Polar Programs. From 1996 through 2002, a series of 2 3-m tunnels were driven for the water system for both the current station and the new station at the pole. This report describes the design and operational problems that were addressed while driving these tunnels at Pole.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2003
Accession Number
ADA417722

Entities

People

  • Michael R. Walsh

Organizations

  • Cold Regions Research and Engineering Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Civil Engineering
  • Commercial Equipment
  • Compressive Strength
  • Contracts
  • Couplings
  • Electric Motors
  • Engineering
  • Engineers
  • Fabrication
  • Gears
  • Low Temperature
  • Mechanical Engineering
  • Mechanics
  • Mounting Brackets
  • New Hampshire
  • Procurement
  • United States

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Operations Research
  • Polar and Arctic Studies