Zobrazeno 1 - 10
of 53
pro vyhledávání: '"A. B. Surazakov"'
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 13, Iss 7, Pp 1827-1839 (2013)
Glacial lakes are potentially dangerous sources of glacial lake outburst floods (GLOFs), and represent a serious natural hazard in Himalayan countries. Despite the development of various indices aimed at determining the outburst probability, an objec
Externí odkaz:
https://doaj.org/article/2d37b06d2db84fa1a2dd9902164fbb73
Publikováno v:
The Cryosphere, Vol 5, Iss 3, Pp 539-549 (2011)
We conducted 2 yr (2005–2007) of in situ meteorological and glaciological observations on the Gregoriev Glacier, a flat-top glacier within the Inner Tien Shan, Kyrgyzstan. Relative carrier-phase GPS surveys reveal a vertical lowering at the summit
Externí odkaz:
https://doaj.org/article/d8d9d10ddd01459c84687645ae7c7de2
Publikováno v:
Journal of Glaciology. 60:233-244
Fedchenko glacier is by far the largest glacier in the Pamir, Tajikistan. Owing to early accurate mapping of the glacier it is possible to evaluate glacier changes over eight decades, which is an exceptionally long time period for this remote mountai
Autor:
A. B. Surazakov, Takanobu Sawagaki, Akiko Sakai, Tsutomu Yamanokuchi, S. Takenaka, Takayuki Nuimura, Koji Fujita
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 13, Iss 7, Pp 1827-1839 (2013)
Glacial lakes are potentially dangerous sources of glacial lake outburst floods (GLOFs), and represent a serious natural hazard in Himalayan countries. Despite the development of various indices aimed at determining the outburst probability, an objec
Autor:
A. B. Surazakov, Sachiko Okamoto, Koji Fujita, S. A. Nikitin, Nozomu Takeuchi, Vladimir B. Aizen, Jumpei Kubota
Publikováno v:
The Cryosphere, Vol 5, Iss 3, Pp 539-549 (2011)
We conducted 2 yr (2005–2007) of in situ meteorological and glaciological observations on the Gregoriev Glacier, a flat-top glacier within the Inner Tien Shan, Kyrgyzstan. Relative carrier-phase GPS surveys reveal a vertical lowering at the summit
Autor:
A. B. Surazakov, Vladimir B. Aizen
Publikováno v:
Photogrammetric Engineering & Remote Sensing. 76:603-608
This paper examines the positional accuracy of the declassified KH-9 Hexagon imagery and derived DEM. Aimed at geodesy and mapmaking, the KH-9 program (1973 to 1980) resulted in an image archive with worldwide stereo coverage at 6 to 9 m. We used six
Autor:
A. B. Surazakov, Elena M. Aizen, Michael Krachler, Daniel R. Joswiak, Bijorn Grigholm, Alexander Finaev, Vladimir B. Aizen, Paul Andrew Mayewski, Michael Handley, Susan Kaspari
Publikováno v:
Journal of Glaciology. 55:275-291
In summer 2005, two pilot snow/firn cores were obtained at 5365 and 5206 m a.s.l. on Fedchenko glacier, Pamirs, Tajikistan, the world’s longest and deepest alpine glacier. The well-defined seasonal layering appearing in stable-isotope and trace ele
Publikováno v:
Global and Planetary Change. 56:328-340
This research presents a precise evaluation of the Tien Shan glacier's recession based on data of geodetic surveys 1861–1869, aerial photographs from 1943, 1963, 1977, 1981, 1:25,000 scale topographic maps, SRTM, and ASTER data from 2000/2003 for t
Autor:
Vladimir B. Aizen, A. B. Surazakov
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 44:2991-2995
This paper describes a method for estimating the volume change of mountain glaciers using the Shuttle Radar Topography Mission (SRTM) C-band data (2000) and a digital elevation model (DEM) generated from topographic maps. This approach was developed
Publikováno v:
Annals of Glaciology. 43:202-213
This research presents a precise evaluation of the recession of Akshiirak and Ala Archa glaciers, Tien Shan, central Asia, based on data of geodetic surveys from 1861–69, aerial photographs from 1943, 1963, 1977 and 1981, 1:25000 scale topographic