Blue ice runway

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Pegasus Field, a blue ice runway at McMurdo Station Pegasus Field runway.jpg
Pegasus Field, a blue ice runway at McMurdo Station

A blue ice runway is a runway constructed in Antarctic areas with no net annual snow accumulation. The density of the ice increases as air bubbles are forced out, strengthening the resultant ice surface so that aircraft landings using wheels instead of skis can be supported. Such runways simplify the transfer of materials to research stations, since wheeled aircraft can carry much heavier loads than ski-equipped aircraft. [1]

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Blue ice runways are created as a way of streamlining transport to the interior. Without them, most heavy materials must be brought by ship, then ferried inland by ski-equipped smaller aircraft. Large, wheeled aircraft can fly directly into the interior, saving time and money. In particular, they allow for rare medical evacuations to take place year round. The United States Antarctic Program uses them to support its substantial science activities.

Because of ice's low coefficient of friction, planes tend to decelerate with reverse thrust, as opposed to traditional means of braking the wheels, and so runways are often several miles long.

List of blue ice runways

Blue ice runways in Antarctica include:

See also

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<span class="mw-page-title-main">Pegasus Field</span> Airport in Ross Island, Antarctica

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<span class="mw-page-title-main">Union Glacier Blue-Ice Runway</span> Airport in Ellsworth Mountains, Antarctica

Union Glacier Blue-Ice Runway is the blue ice runway for Union Glacier Camp in Antarctica. It is located in the Heritage Range, Ellsworth Mountains, on the glacier that gives it its name. It is operated by Antarctic Logistics & Expeditions LLC (ALE), a company that provides expedition support and tours to the interior of Antarctica.

<span class="mw-page-title-main">VXE-6</span> United States Navy Air Test and Evaluation Squadron

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<span class="mw-page-title-main">Phoenix Airfield</span> Airport in Ross Island, Antarctica

Phoenix Airfield is an airstrip in Antarctica opened in early 2017, designed to replace the Pegasus Field's role in serving McMurdo Station.

References

  1. "Blue Ice Runways in Antarctica". Amundsen–Scott South Pole Station . Retrieved 2008-09-22.
  2. "A New Runway for McMurdo Station is Named". National Science Foundation. 7 April 2016.