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Зараз показуються 1915-1934 з 22073
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Numerical modelling of the effect of temperature variation on stope stability in Bushveld Igneous Complex
(National Mining University, 2019-06-30)Purpose. This paper presents the result of the research carried out on the effect of increasing temperature and stresses with depth of mining on the stability of stope within the Bushveld Igneous Complex (BIC), where the ... -
Numerical simulation of elastic-plastic state of rock mass around excavations
(2008-10)In the article one approach to determination of geo-mechanical tasks, which take into account the rock deformation breed over the strength limit, is described. Approach is adapted to solve the task with a numerical method. ... -
NUMERICAL SIMULATION OF JOINTED ROCK MASS IN GEOMECHANICAL PROBLEMS
(2018)Study the possibility of realistically numerical simulation of a jointed rock mass and estimate the design rock mass strength involving discontinuity surface conditions and various shapes and sizes of rock blocks. -
Numerical simulation of polluted air suction near the road
(2018)Development of 2D numerical model, which allows quick computation of polluted air suction near the road. The purpose of the work is development of the fast calculating CFD model which takes into account the meteorological ... -
Ob the importance of begin earnest
(НГУ, 2012)Basically, language teaching is the presentation of a certain language material to be learnt, and teaching method is the way this language material is presented. During the long history of language teaching ... -
OBJECTIVE LAWS OF ROCK PRESSURE CHANGE IN FRONT OF ADVANCING LONGWALL FACE
(2018)To develop a method for determining the increase in stress above advancing longwall face in conditions of Western Donbas mines. -
OBRAS MUSICALES
(Літограф, 2014) -
OBTAINING WEAR-RESISTANT COATINGS ON COPPER ALLOYS UNDER SHS CONDITIONS
(2018)Obtaining wear-resistant coatings on copper alloys under shs conditions. -
Od bazy bibliograficznej do pełnotekstowej – współpraca ogólnopolskiego Konsorcjum BazTech
(2015)W artykule przedstawiono bazę BazTech indeksującą zawartość polskich czasopism technicznych. W szczególności omówiono: zasób bazy, rodzaje rekordów, sposoby dostępu i prezentacji zawartych w bazie informacji. Omówiono ... -
Offshore deep water oil drilling
(2023)The difference between offshore deep water drilling of oil wells and shallow water drilling lies in the indicator of the depth at which the work is carried out. The process of extraction of minerals (oil) occurs with the ... -
Oil and gas industry hydrotechnical structures design
(НТУ ДП, 2022)The gradual depletion of oil and gas reserves on land and the aggravation of the global energy crisis necessitated the ever wider development of the oil and gas resources of the seabed, which contains ... -
Oil wellhead equipment
(2023)Regardless of the extracted resource, the mouth is an extremely important functional element of the system. The productivity and efficiency of production, as well as convenience during the drilling process, depend on it. ... -
On Chemical Composition of Jadeite
(2013) -
On formation of electrically conductive phases under electrothermal activation of ferruginous carbonates
(Науковий вісник НГУ, 2017)Purpose. Study of the formation of an electrically conductive phase in carbonates using siderite as an example and determination of the temperature dependence of its formation and silicon content during simultaneous heating ... -
On influence of additional members' movability of mining rolling stock on safety characteristics of the motion
(Видавництво НГУ, 2015)The paper is devoted to mining rail vehicle motion stability while motion on the rail track of steady and transient curvature. Several kinematical schemes of mining locomotives are studied. Assumed, that the most dynamically ... -
On Problem of Coal Recovery
(2013)