- 41. Development of mathematical model of hydraulic lift of tunnel lining machine manipulator
- (Geotechnical and mining mechanical engineering, machine building)
- ... allows determining of the rational parameters of the tunnel lining machine manipulator on order to create the tunnel lining machine manipulators of reduced weight, increased strength and durability, competitive ...
- Created on 10 July 2014
- 42. Optimization of structural elements of drive gearbox shafts of mine scraper conveyors
- (Geotechnical and mining mechanical engineering, machine building)
- ... surrounded by т-dimensional parallelepiped. Findings. The obtained values of structural parameters are optimal with a probability of 0.95 under required durability and operating reliability, which provide ...
- Created on 10 July 2014
- 43. Filled aluminosiloxane polymer-based coatings thermal stability and heat resistance improvement
- (Solid-state physics, mineral processing)
- ... The corrosion depth of protected metal decreases of 2.2–3.5 times, thereby durability of the material increases 2.5–3.2-fold, respectively. The integrity of the coating decreases monotonically with the ...
- Created on 11 May 2014
- 44. Prospects for development of joints of deep-water vertical pipes of large diameter (reisers). Threaded connections of raisers
- (Geotechnical and mining mechanical engineering, machine building)
- Authors: T.A. Kuznetsova, K.A. Ziborov, L.I. Chernukha, V.N. Maryenko When drilling and extracting minerals from deep sea they use standpipe compose from pipes of 12 meters ...
- Created on 26 December 2012
- 45. Basic grades of structural carbon steels used for car production and repair
- (Mechanization of mining production, mining machines and systems, mining mechanical engineering)
- Authors: V.Ye. Olishevskaya, G.S. Olishevskiy, A.A. Savchenko. Basic grades of structural carbon steel, used in motor-car industry, has been analyzed. Material of the article ...
- Created on 25 December 2012
- 46. Prospects for development of vertical joints of deep-water pipes of large diameter (reiser). Working out of requirements to trumpet joints
- (Mechanization of mining production, mining machines and systems, mining mechanical engineering)
- Authors: T.A. Kuznetsova, A.P. Ziborov, L.I. Chernukha, V.A. Zakharenko. Technical requirements produced to pipe junctions meant for hard usage (deep-sea, variable horizontal ...
- Created on 25 December 2012
- 47. Method of determination of durability of rock on monaxonic tension
- (Mine and underground building)
- Authors: Tereshchuk R.M., Kipko O.Ye., Shashenko D.O. The method of determining the strength of the rocks in uniaxial tension, which allows wider range of investigated rocks ...
- Created on 17 December 2012
- 48. Reinforcement of drill pipes
- (Geotechnical and mining mechanical engineering, machine building)
- ... strain load limit, strength of welded seam, drill string durability, wear resistance. Limit load criteria is material yield strength, load factor K = 1,5. Thermochemical strengthening of thread profile ...
- Created on 21 November 2012
- 49. Estimation of influence of heterogeneity of coal layer strength properties on redistribution of the pressure-deformed condition of coal massif
- (Mining)
- ... Influence of heterogeneity of coal layer durability on change of press-deformed condition of the anisotropic coal massif occurring during conduction of mining works in zones of geological faults ...
- Created on 21 November 2012
- 50. About the mechanism of rocks destruction
- (Geotechnical and mining mechanical engineering, machine building)
- ... Каntorova Т.А. About an application of statistical theory of large-scale factor (The problem about rope durability) / Каntorova Т.А. // Zhurnal tehnicheskoy fiziki. – 1993. – No.6. – P. 296–308. ...
- Created on 20 November 2012