Difference between revisions of "Amundsen–Scott South Pole Station"

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==Current station==
==Current station==
[[File:Comms office.png|thumb|Communications room in the Amundsen-Scott station]]
[[File:Comms office.png|thumb|Communications room in the Amundsen-Scott station]]
In 1992, the design of a new station began for a 7,400 m2 (80,000 sq ft) building with two floor levels that cost US$150 million. Construction began in 1999, adjacent to the Dome. The facility was officially dedicated on January 12, 2008 with a ceremony that included the de-commissioning of the old Dome station. The ceremony was attended by a number of dignitaries flown in specifically for the day, including National Science Foundation Director Arden Bement, scientist Susan Solomon and other government officials. The entirety of building materials to complete the build of the new South Pole Station were flown in from McMurdo Station by the LC-130 Hercules aircraft and the 139th Airlift Squadron Stratton Air National Guard Base, Scotia New York.
In 1992, the design of a new station began for a 7,400 m2 (80,000 sq ft) building with two floor levels that cost US$150 million. Construction began in 1999, adjacent to the Dome. The facility was officially dedicated on January 12, 2008 with a ceremony that included the de-commissioning of the old Dome station. The ceremony was attended by a number of dignitaries flown in specifically for the day, including National Science Foundation Director Arden Bement, scientist Susan Solomon and other government officials. The entirety of building materials to complete the build of the new South Pole Station were flown in from [[McMurdo Station]] by the LC-130 Hercules aircraft and the 139th Airlift Squadron Stratton Air National Guard Base, Scotia New York.


The new station included a modular design, to accommodate an increasing station population, and an adjustable elevation, in order to prevent the station from being buried in snow. In a location where about 20 centimeters (8 in) of snow accumulates every year without ever thawing, the building's rounded corners and edges help reduce snow drifts. The building faces into the wind with a sloping lower portion of wall. The angled wall increases the wind speed as it flows under the buildings, and passes above the snow-pack, causing the snow to be scoured away. This prevents the building from being quickly buried. Wind tunnel tests show that scouring will continue to occur until the snow level reaches the second floor.
The new station included a modular design, to accommodate an increasing station population, and an adjustable elevation, in order to prevent the station from being buried in snow. In a location where about 20 centimeters (8 in) of snow accumulates every year without ever thawing, the building's rounded corners and edges help reduce snow drifts. The building faces into the wind with a sloping lower portion of wall. The angled wall increases the wind speed as it flows under the buildings, and passes above the snow-pack, causing the snow to be scoured away. This prevents the building from being quickly buried. Wind tunnel tests show that scouring will continue to occur until the snow level reaches the second floor.

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