- 41. Studying coal seam bedding tectonic breach impact on supporting parameters of mine workings with roof bolting
- (Mining)
- ... for driving mine workings by mounting anchors across the intended fracture lines of the immediate roof rocks, which provides a “contoured rigid” scheme that contributes to the development of a single monolithic ...
- Created on 26 October 2019
- 42. Influence of local orogeny and reservoir characteristics of enclosing rocks on the location of gas traps within the coal bearing deposits
- (Geology)
- ... gentle folds where fractured zone is formed within arching. Rocks of upper share of a fold may become shield in local synclinal structures. Originality. It has been proved for the first time that ...
- Created on 26 October 2019
- 43. Approximate analytical model of rock thermal cyclical disintegration under convective cooling
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... of fragile fracture. Findings. It is demonstrated, that cooling of the previously heated rock formation stipulates for intensifies of the rock decomposition process, due to developing fractures zone ...
- Created on 19 August 2019
- 44. Application of the tensile strength to rock blasting
- (Solid State Physics, Mineral Processing)
- ... results of fracture frequency and rock quality designation showed a low degree of the damage caused to the remaining rock in part of the mass near the blast. On the basis of the results from the tests ...
- Created on 19 August 2019
- 45. Innovative designs of pumping deep-water hydrolifts based on progressive multiphase non-equilibrium models
- (Geotechnical and mining mechanical engineering, machine building)
- ... 2, рр. 69‒75. 3. Bazhenov, V. A., Gulyar, A. I., Piskunov, S.O. and Shkryl, A. A., 2008. Gas turbine blade service life assessment with account of fracture stage. Strength of Materials [online], 40(5), ...
- Created on 24 April 2019
- 46. Dependence of the drilling speed on the frictional forces on the cutters of the rock-cutting tool
- (Mining)
- ... Dolgy, I. Ye. and Nikolayev, N. I., 2016. Resistance of rocks to fracture during drilling of wells. Notes of the Mining Institute, 221, pp. 655‒660. DOI: 10.18454/PMI.2016.5.655. 8. Bilgin, N., Copur, ...
- Created on 08 March 2019
- 47. Restoration of urban underground workings using secondary polymer composites
- (Environmental safety, labour protection)
- ... it possible to restore hard-to-reach areas. Reference. 1.Bulgakov, Yu. V., 2015. Investigation of fracture process in the tunnel sewer pipe structure. Naukovyi Visnyk Budivnytstva, 1(79), pp. ...
- Created on 04 March 2019
- 48. Model of changing the stressed-deformed state of a polymer sheet during stretching
- (Geotechnical and mining mechanical engineering, machine building)
- ... 2013. The Physics of Deformation and Fracture of Polymers. New York: Cambridge University Press. 5. Isayev, A. I., ed., 2016. Encyclopedia of Polymer Blends. Vol. 3: Structure. New York: John Wiley ...
- Created on 03 March 2019
- 49. Risk-forming dynamic processes in units of mine hoists of vertical shafts
- (Geotechnical and mining mechanical engineering, machine building)
- ... three-dimensional problems of fracture mechanics by a semi-analytic finite element method. Part 1. Theoretical background and a study of efficiency of fem procedure for solving three-dimensional problems ...
- Created on 29 October 2018
- 50. Identification of material parameters for numerical simulation of the behavior of rocks under true triaxial conditions
- (Solid State Physics, Mineral Processing)
- ... In:International Conference on Geotechnical Engineering ICGE Colombo. pp. 347–350. 9. Zhu, W. C. and Tang, C. A., 2004. Micromechanical model for simulating the fracture process of rock. Rock ...
- Created on 29 October 2018