- 41. The kinetics of the methane acidification by the oxygen and its role in the blast air wave formation in mine workings
- (Environmental safety, labour protection)
- ... 2013. The numerical account of the dynamic load from the air shock wave effect on the engineering buildings, High-energy systems, processes and their models: The collection of scientific works, Dnepropetrovsk: ...
- Created on 02 April 2016
- 42. Interaction between large cross-section bored piles with “hard core” under dynamic loads and shelf soils
- (Mining)
- ... bored piles (diameter from 620 mm to 1500 mm and over) with “hard core” for the construction of offshore structures so that they interact with shelf soils and perceive dynamic loads. Methodology. ...
- Created on 04 February 2016
- 43. Fatigue strength of oilwell tubings screwed joints in wells curvelinear sections
- (Mining)
- ... of dynamic loads”, Abstract of Cand. Sci. (Tech.) dissertation, Machines, Aggregates and Processes (Oil and Gas Sector), State Oil’s Technical University of Ufa, Ufa, Russia. 5. Ишмурзин А.А. Методика ...
- Created on 04 February 2016
- 44. Algorithm of the dynamic vehicle weighing system
- (Geotechnical and mining mechanical engineering, machine building)
- ... signals were eliminated by Butterworth low-pass digital filter, and then fitted by least squares method based on Levenberg-Marquardt optimization algorithm. This allowed the separation of dynamic load ...
- Created on 05 November 2015
- 45. Dynamics of vibrating machines starting with unbalanced drive in case of bearing body flat vibrations
- (Solid-state physics, mineral processing)
- ... in asynchronous electric motors in the Maple software environment. Findings. Expressions for vibration moments (additional dynamic loading caused by the bearing body’s vibrations) during the resonant ...
- Created on 30 October 2015
- 46. Simulation of the geomechanical processes in the block of the rock massif containing steep ore deposit excavation
- (Mining)
- ... and dynamic load. Methodology. A few series of laboratory modeling of the character of stress field distribution around the extraction chambers have been carried out using the photoelasticity method ...
- Created on 24 December 2013
- 47. About some features of run-updynamicof vibration machines with self-synchronizing inertion vibroexciters
- (Geotechnical and mining mechanical engineering, machine building)
- ... approximately twice in comparison with simultaneous engine starting. Originality It has been received in an analytic formthe expressions for vibration moments (average values of the extra dynamic loading ...
- Created on 13 August 2013
- 48. On formation of kinematical and dynamical parameters of output elements of the mine vehicles in transient motion
- (Geotechnical and mining mechanical engineering, machine building)
- ... the values of dynamic loadings affecting the output elements of the mine vehicle and for further evaluation of elastic-dissipative connection parameters. Findings. The mathematical simulation and analysis ...
- Created on 13 August 2013
- 49. Forced vibrations in twin-engines synchronous drives of rattlers
- (Geotechnical and mining mechanical engineering, machine building)
- ... loading is characterized by dynamic coefficient, showing, how many times the maximal dynamic loading in a drive exceeds amplitudes of kinematic disturbance in every line of transmissions. For the estimation ...
- Created on 19 December 2012
- 50. Influence of dynamic loading on structural change in the rocks of different genesis
- (Mining)
- ... and ground environment the structural change in the polymineral rocks of different genesis affected by dynamic loading of different intensity (high-speed centrifugal percussion installation, explosive ...
- Created on 19 December 2012