Thermal regime of ice breaking in rotary drilling
Authors:
About authors
- St. Petersburg State Mining Institute
Abstract
In recent years, mechanical rotary ice drilling has become the main type of construction of deep boreholes in the ice of the Antarctic and Greenland ice sheets. Work continues in these regions to study the paleoclimate of the Earth, the dynamics and composition of ice sheets, the influence of anthropogenic pollution on climate change and other natural scientific problems. As a result of various national and international projects, deep boreholes were drilled in Antarctica at Dome F (2503 m, 1996), Vostok Station (3623 m, 1998), Dome C (1458 m, 2001) and in Greenland at NGRIP (1371 m, 1997; 2931 m, 2000).
Область исследования:
(Archived) Without section
Similar articles
Technology of explosive demolition of an industrial high-rise building with a metal bearing frame
2001 P. A. Filippov, A. P. Gaidin, I. V. Mashukov, L. M. Tsinker
Improvement of blasting operations at quarries in the south of Kuzbass
2001 I. V. Timoshin, A. V. Zykov
Fundamentals of Aseptic Baring of Subglacial Lake Vostok
2001 B. B. Kudryashov, A. N. Dmitriev, N. I. Vasilev
Development of rational constructions of vertical concentrated explosive charges for mass destruction of ore
2001 A. A. Eremenko, I. V. Mashukov, S. F. Fefelov