Research output: Contribution to journal › Article › peer-review
The conditions of the formation and existence of “Blue Ice Areas” in the ice flow transition region from the Antarctic ice sheet to the Amery Ice Shelf in the Larsemann Hills area. / Markov, Aleksey; Polyakov, Sergey; Sun, Bо; Lukin, Valeriy; Popov, Sergey; Yang, Huigen; Zhang, Tijun; Cui, Xiangbin; Guo, Jingxue; Cui, Penghui; Zhang, Li'an; Greenbaum, Jamin; Mirakin, Andrey; Voyevodin, Andrey; Boronina, Alina; Sukhanova , Anastasiya; Deshovykh, Gennadiy; Krekhov, Aleksey; Zarin, Sergey; Semyonov, Aleksey; Soshchenko, Vladimir; Mel'nik, Aleksey.
In: Polar Science, Vol. 22, 100478, 12.2019.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The conditions of the formation and existence of “Blue Ice Areas” in the ice flow transition region from the Antarctic ice sheet to the Amery Ice Shelf in the Larsemann Hills area
AU - Markov, Aleksey
AU - Polyakov, Sergey
AU - Sun, Bо
AU - Lukin, Valeriy
AU - Popov, Sergey
AU - Yang, Huigen
AU - Zhang, Tijun
AU - Cui, Xiangbin
AU - Guo, Jingxue
AU - Cui, Penghui
AU - Zhang, Li'an
AU - Greenbaum, Jamin
AU - Mirakin, Andrey
AU - Voyevodin, Andrey
AU - Boronina, Alina
AU - Sukhanova , Anastasiya
AU - Deshovykh, Gennadiy
AU - Krekhov, Aleksey
AU - Zarin, Sergey
AU - Semyonov, Aleksey
AU - Soshchenko, Vladimir
AU - Mel'nik, Aleksey
PY - 2019/12
Y1 - 2019/12
N2 - Understanding the trend and main causes of the formation and distribution of Blue ice areas (BIAs) in Antarctica may help the search for areas (BIAs) suitable for ice runways for heavy aircraft. Two districts were explored on the glacier within a 50 km radius around the Larsemann Hills. They were isolated as blue ice areas based on the analysis of satellite images. According to the results of surface studies, one of the areas (about 500x5,000 m in size), though initially identified as a BIA based on the analysis of satellite images, has a high density firn covered with sun crust. The second area is indeed a blue ice area of significant size (about 5,000x5,000 m). Similarities and differences have been determined in the formation conditions of the glacier surface in the two areas of assumed BIAs, and an analysis was carried out to identify dominant, necessary and “sufficient” reasons for the sustained existence of BIAs. An obvious link has been found between the distribution of BIAs and the morphology of the subglacial mountain relief and the ice dynamics.
AB - Understanding the trend and main causes of the formation and distribution of Blue ice areas (BIAs) in Antarctica may help the search for areas (BIAs) suitable for ice runways for heavy aircraft. Two districts were explored on the glacier within a 50 km radius around the Larsemann Hills. They were isolated as blue ice areas based on the analysis of satellite images. According to the results of surface studies, one of the areas (about 500x5,000 m in size), though initially identified as a BIA based on the analysis of satellite images, has a high density firn covered with sun crust. The second area is indeed a blue ice area of significant size (about 5,000x5,000 m). Similarities and differences have been determined in the formation conditions of the glacier surface in the two areas of assumed BIAs, and an analysis was carried out to identify dominant, necessary and “sufficient” reasons for the sustained existence of BIAs. An obvious link has been found between the distribution of BIAs and the morphology of the subglacial mountain relief and the ice dynamics.
KW - Antarctica
KW - Blue Ice Areas
KW - Ice sheet dynamics
KW - Runway in Antarctica
KW - Antarctica
KW - Blue Ice Areas
KW - Ice sheet dynamics
KW - Runway in Antarctica
KW - AGE
UR - http://www.scopus.com/inward/record.url?scp=85071310262&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/conditions-formation-existence-blue-ice-areas-ice-flow-transition-region-antarctic-ice-sheet-amery-i
U2 - 10.1016/j.polar.2019.08.004
DO - 10.1016/j.polar.2019.08.004
M3 - Article
VL - 22
JO - Polar Science
JF - Polar Science
SN - 1873-9652
M1 - 100478
ER -
ID: 49360884