- 41. Interaction between large cross-section bored piles with “hard core” under dynamic loads and shelf soils
- (Mining)
- ... between precast concrete elements loaded in tension”, Engineering Structures, Vol.52, pp. 558−569. 8. Chudley, R. and Greeno, R. (2008), Building Consrtuction Handbook, Butterworth-Heinemann, Amsterdam; ...
- Created on 04 February 2016
- 42. Fatigue strength of oilwell tubings screwed joints in wells curvelinear sections
- (Mining)
- ... was chosen as a calculation scheme. In particular, radial and axial components of weight were taken into consideration; force of tension caused by oilwell tubings that are placed below the drill interval ...
- Created on 04 February 2016
- 43. Deformation of enclosing rocks near mine workings depending on factors affecting
- (Mining)
- ... overcome the undesirable rock pressure phenomenon and make the supported excavations more stable. Findings. The identified patterns of the coal rock massif deflected mode changes (displacements, tension, ...
- Created on 05 November 2015
- 44. Simulation for fracture bysmooth particle hydrodynamics code
- (Geotechnical and mining mechanical engineering, machine building)
- ... distribution of tensions arising under loading, and formation of areas of destruction in samples. Findings. We have obtained fracture patterns caused by linear compression of fragile samples with ...
- Created on 29 March 2015
- 45. About the variations of geochemical composition of granitoids of the Peri-azovian megablock of Ukrainian Shield caused by tectonic activity
- (Geology)
- ... shear-system (Korsakskaya and Mangushskaya structures) finally formed in transpression, but in the periods 2.9–2.7 and 2.0–1.9 Ga they experienced transtension. Subcircular components of the system (Saltychanskaya ...
- Created on 14 January 2015
- 46. New solution of the Euler problem about a flexible body sliding over a fixed block
- (Geotechnical and mining mechanical engineering, machine building)
- ... fixed block, friction law, and law of conservation of energy. The solution shows the dependence of the tension of the flexible body on the line of contact with the block under friction, which corresponds ...
- Created on 10 July 2014
- 47. Study of senoman-kelovey ground water complex chemical composition change dynamics within the confines of the city of Kyiv by mathematical statistics methods
- (Geology)
- ... exploitation intension and geo-hydrogeological and geomorphological structure. For the first time the territory of the city of Kyiv was divided by types according to senoman-kelovey potable ground water ...
- Created on 10 July 2014
- 48. Estimation of geomechanical parameters of the “pair workings-pillar-working face” system
- (Mining)
- ... parameters of the stability assuring measures provided for a skin-to-skin development heading being driven towards advancing mining face through determining the extension of breakage zone around the longwall, ...
- Created on 11 May 2014
- 49. New paradigm of the explosion-proof power equipment loading abilities use in coal mines
- (Power supply technologies)
- ... to optimal. It indicates, that the existing nomenclature row of transformer nominal power is satisfied, and there is not extension necessity for more rational selection and transformer substations loading ...
- Created on 21 March 2014
- 50. Study of the mechanism of the directed destruction of rock by non-explosive destroying mixtures
- (Mining)
- ... Abstract: Purpose. To develop and study a new static method of rock directed destruction based on the stretching tension concentrators creation on the walls of the hole by means of special cartridge. ...
- Created on 24 December 2013