scholarly journals Ensuring Stability of Undermining Inclined Drainage Holes During Intensive Development of Multiple Gas-Bearing Coal Layers

2019 ◽  
Vol 239 (5) ◽  
pp. 497-501
Author(s):  
V. S. Brigida ◽  
◽  
V. I. Golik ◽  
Yu. V. Dmitrak ◽  
O. Z. Gabaraev ◽  
...  
Author(s):  
A. A. Loktiev

A mathematical model of the temperature field was constructed and the temperature values for hypsometric levels of 1000, 2000 and 3000 m were calculated. for these hypsometric levels, as well as a map of the isothermal surface +50 ºC. Working with this program involves the construction of digital models of the surface, ancillary operations with them and visualization of surfaces. The digital model of the surface has the form of values in the nodes of a rectangular regular grid, the dimension of which depends on the specific problem to be solved. The efficiency of the program of interpolation of two-dimensional functions is determined by the following aspects: a set of various interpolation methods; the ability of the researcher to control the various parameters of these methods; availability of means of an estimation of accuracy and reliability of the constructed surface; the opportunity to clarify the result based on the personal experience of the expert in view of various additional factors that could not be depicted as source data. It is confirmed that the patterns of distribution of the natural thermal field in the upper part of the earth’s crust are due to a number of reasons, the main of which are the lithological composition of rocks, features of tectonic structure and the nature of groundwater movement. As a result of the analysis of graphic constructions, a sharp decrease in the subsoil warming towards the Carpathian folded structure was witnessed. It has been scientifically proven that the subsoil warming within the Mukachevo basin is much higher than within the Solotvyno basin. The confinement of geothermal anomalies to zones of intensive development of deep faults has been confirmed mathematically and experimentally. Based on this feature, it can be argued that the presence of positive geothermal anomalies is a criterion of gas bearing capacity for predicting deposits within local defiection objects.


Author(s):  
D. E. Mokhov ◽  
M. Y. Gerasimenko ◽  
O. V. Yaschina ◽  
L. V. Tumbinskaya ◽  
E. S. Tregubova

Introduction. Nowadays osteopathy is an offi cial medical specialty. Many years of experience accumulated by osteopathic physicians in our country have proven its effectiveness. The analysis of research papers of those countries where osteopathy is widely used allows to draw the following conclusion: osteopathy is one of the least dangerous therapeutic methods provided that patients deal with well-trained and certifi ed specialists who work in the frame of possibilities of osteopathy. Due to the intensive development of this specialty in Russia it is necessary to provide scientifi c justifi cation to organizational and methodological approaches aimed at ensuring effective and high-quality osteopathic care to the population.Goal of research - to develop proposals in order to improve the quality and effectiveness of osteopathic care provision for the population, taking into account the current situation in health care.Materials and methods. Authors used the following research methods: historical and medico-organizational analysis, literary data analysis, content analysis as well as methods of descriptive statistics.Results. The research presents characteristics of clinics declaring osteopathic care provision, as well as qualities of osteopathic physicians. It also describes patients seeking osteopathic care, and sources of information they use.Conclusion. Authors propose a number of measures aimed at improving the availability and effectiveness of osteopathic care for patients such as training of doctors, creating of regulatory documents, developing quality criteria for osteopathic care provision and popularization of osteopathy among patients.


Author(s):  
V.S. Brigida ◽  
◽  
Yu.V. Dmitrak ◽  
O.Z. Gabaraev ◽  
V.I. Golik ◽  
...  
Keyword(s):  

2020 ◽  
Vol 16 (4) ◽  
pp. 662-677 ◽  
Author(s):  
T.N. Ryzhikova ◽  
V.G. Borovskii

Subject. The article explores the economic component of sustainable development through the classification of industries from the perspective of assigning the output goods to fixed or current assets, using different types of resources and assessing their condition. It considers factors of production affecting the achievement of the result and determining the development of economic systems at the meso- and micro-hierarchical level. Objectives. The aim is to assess the function of economic systems of different hierarchical levels on the tool-making facilities case. Methods. We apply an approach using general and special methods of comparative and statistical analysis, synthesis and analogies. Results. The paper analyzes the development of the Russian tool-making industry on the basis of resource-oriented approach to assess the functioning of economic systems at various levels. We review interrelations between resource use efficiency, types of sustainable development of economic systems at various hierarchical levels and strategic security of the country. Conclusions. Any development can be considered sustainable, if there is an increment in the intensive development of economic systems at all three levels.


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