scholarly journals Investigation of geomechanical parameters of rock mass condition of Magnezitovaya mine**

2020 ◽  
Vol 192 ◽  
pp. 01019
Author(s):  
Roman Krinitsyn ◽  
Sergey Sentyabov

Mining is a sphere of human activity connected with extraction of minerals from Earth’s interior in conditions of alternating change of the sizes of Earth accompanied by change of the stress-deformed state (SDS) of the rock mass, resulting in sudden destructions of rock structures and earthquakes, with considerable human victims. The results of long-term geodeformation monitoring of natural stresses at Ural mines conducted by the Laboratory of geodynamics and mining pressure of the Ural Branch of Russian Academy of Sciences over the past 20 years have allowed us to offer new, more modern structure of the natural stress field with a reference to their changes in time. The Laboratory of geodynamics and mining pressure of the Institute of Geodynamics of the Ural Branch of Russian Academy of Sciences has created the geodeformation field test site at the Magnezitovaya mine [1] This field test site allows to quickly track the changes in the stress state by deformation methods and to react in time to the changes in the stress state of the rock mass. And by applying the measures to control the state of the rock mass, the company’s personnel ensure the safety of room work at the deposit. This allows to minimize the occurrence of the rock pressure in static and dynamic forms, and thus to ensure the safety of people working in underground conditions.

2019 ◽  
Vol 89 (11) ◽  
pp. 1085-1094
Author(s):  
G. A. Zaikina

On June 18, 2019, the Presidiums of the Russian Academy of Sciences and of the National Academy of Sciences of Belarus held a joint session to discuss results of cooperation in 2018, prospective projects of Union State programs, and short-term plans for cooperation between the Russian Academy of Sciences and the National Academy of Sciences of Belarus. Particular attention was paid to scientific support for development of strategic directions for long-term spatial-territorial and socioeconomic development of Russia and Belarus and to the concept of the United Eurasia megaproject.


2021 ◽  
pp. 47-52
Author(s):  
K. S. Nepeina ◽  
V. A. An

During the Cold War of the 20th century and the classification of information between the largest nuclear states the Soviet Union (USSR) and the United States of America (USA), data on the registration of nuclear explosions were not published in the reports of the Unitied Seismic Observation Service. However, underground nuclear explosions were recorded. For example, underground nuclear explosions, produced by the United States on Amchitka island, were recorded by more than 30 stations of the USSR at epicentral distances Δ ~ 8–160°. Tests at the Nevada Test Site were found especially well throughout the USSR seismic stations. As a result of processing the bulletins of registered events, checking the values with the time service, the registration parameters for the Soviet stations were destroyed. However, thanks to an employee of the laboratory 5-s of the Institute of Physics of the Earth named after O.Yu. Schmidt of the USSR Academy of Sciences Kh.D. Rubinstein is kept at the Institute for the Dynamics of Geospheres of the Russian Academy of Sciences named after Academician M.A. Sadovsky. Only after 1985 messages from some seismic stations of the former USSR began to be published in the operational reports of the Geophysical Service of the Russian Academy of Sciences. This material is intended to publish that layer of invaluable information on the registration of underground nuclear explosions, made by the United States, which has been so carefully created for decades, and has not been published anywhere at the moment.


2021 ◽  
pp. 68-81
Author(s):  
Lyudmila S. Dampilova ◽  

For the first time, the author presents results of her long-term work on comparative analysis of the archive materials included in the collection of shaman texts of the Buryats of Russia “Les materiaux pour L'etude du shamanisme Mongol.” The book was published by academician B. Rinchen in Wiesbaden in 1961. As shaman texts were published without accompanying records, the scientific research cries out for comparison of texts from B. Rinchen’s anthology with archival materials of the Institute of Oriental Manuscripts of the Russian Academy of Sciences (IOS RAS) and those of the Center of Oriental Manuscripts and Xylographs of the Institute for Mongolian, Buddhist, and Tibetan Studies of the Siberian Branch of the Russian Academy of Sciences (COMX IMBTS SB RAS). Shaman materials are considered in the context of ethnocultural history of the Buryats. The author strives to reconstruct the archival data in order to identifying territorial and temporal context. The introduction of this unique material into scientific use seems significant. While working recurrently with shaman materials of the fond 62 of Ts. Zh. Zhamtsarano from the archive of the Institute of Oriental Manuscripts, a comparative analysis of archival materials and texts from the B. Rinchen’s book has been conducted. It has been identified that 19 songs from 56 texts contained in Rinchen’s book were copied from the fond 62 of Ts. Zhamtsarano. In the fond 753 of T. K. Alekseeva from the COMX IMBTS SB RAS 20 more texts have been found, that were included in the Rinchen’s book. The comparative analysis of shaman songs from the Alexeeva fond with Rinchen’s book reveals one major difference (minor variations notwithstanding): the description of rites clarify the text semantics. Repeated search and comparative analysis of materials has allowed the author to conclude that texts from the T. Alexeeva’s fond are not absent in the fond of Ts. Zhamtsarano from the archive of the IOS RAS. Thus, shaman materials published in B. Rinchen’s book can’t originate just from the C. Zhamtsarano fond, as has been formerly assumed. It is quite possible that the book mostly contains poetic songs from the fond of T. K. Alexeeva (90 of 134 pages). Thus textual comparative analysis of songs concludes that T. K. Alexeyva fond is of great scientific interest from ethnographic point of view. It is believed that future researchers may require its data for further research and publication of unique shaman materials with full supplementary records and names of collectors.


2021 ◽  
Vol 49 (2) ◽  
pp. 132-144
Author(s):  
A. B. Zubin

On April 28, 2021, Vadim Timofeevich Paka, a well – known scientist in the field of oceanological instrumentation, Doctor of Physical and mathematical Sciences, professor, chief researcher of the Laboratory of Geoecology and former long-term director of the Atlantic Department of the P. P. Shirshov Institute of Oceanology of the Russian Academy of Sciences, turned 85.


2020 ◽  
Vol 2 (1) ◽  
pp. 54-68 ◽  
Author(s):  
Natalia A. Kupershtokh

The reform of the RAS 2013 interrupted the long-term strategy of the Russian Academy of Sciences for the consistent development of regional scientific potential. The essence of this strategy was to gradually build up “scientific” forces in the field and to organize them first in branches and then in scientific centers of the Academy of Sciences of the USSR / RAS. Regional scientific complexes have come a long way in their formation: from single laboratories and stations at the beginning of the 20th century to interdisciplinary scientific and educational complexes of the XXI century. The regional scientific centers of the Russian Academy of Sciences have proven their effectiveness as centers that coordinate and manage the activities of scientists both vertically and horizontally. The article shows the history of the formation of a system of scientific centers, coordination and management of scientific research in the Siberian Branch of the Russian Academy of Sciences since 1957. On the eve of the 2013 reform, the SB RAS represented a system of nine research centers located in Western and Eastern Siberia. The results of the policy of optimization of scientific potential, and, in fact, “collapse” of a number of scientific centers of the SB RAS, are analyzed. This policy was pursued by the Federal Agency for Scientific Organizations (FANO) in 2013–2018 and the Ministry of Science and Higher Education of the Russian Federation in 2018–2019.


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