Preliminary degassing of burst-prone coal seams by means of large-diameter boreholes V. V. KhodotV. G. KrupenyaG. G. Stepchenkova Rock Mechanics and Rock Pressure 01 January 1970 Pages: 1 - 8
Caving of a cantilevered roof N. S. Khapilova Rock Mechanics and Rock Pressure 01 January 1970 Pages: 9 - 14
Analysis of the state of stress of a bolted layer at the periphery of a vertical working G. I. Kravchenko Rock Mechanics and Rock Pressure 01 January 1970 Pages: 15 - 21
The energy approach to calculations on bolt supports I. A. Yurchenko Rock Mechanics and Rock Pressure 01 January 1970 Pages: 22 - 26
Use of the photoelasticity method to investigate the stress distribution at the end of a load-relief borehole E. P. ChistyakovI. D. RivkinN. Ya. Khalaidovskii Rock Mechanics and Rock Pressure 01 January 1970 Pages: 27 - 31
On the transition from stresses at the end of a borehole to the stresses in the solid rock L. S. MolodtsovaE. A. Mel'nikov Rock Mechanics and Rock Pressure 01 January 1970 Pages: 32 - 35
Deformation characteristics and fracture mechanics of rock during tension tests by the crushing method L. S. Burshtein Rock Breaking 01 January 1970 Pages: 36 - 40
The grain-size composition of the fragments formed from regularly-shaped specimens in compression tests L. M. RadchenkoV. I. Mikhailov Rock Breaking 01 January 1970 Pages: 41 - 45
Calculating optimum drilling conditions for deep boreholes R. M. ÉigelesR. V. StrekalovaE. I. Korol'ko Rock Breaking 01 January 1970 Pages: 46 - 49
Mathematical model of the process of pulverization in a drum-type ball mill, and analysis of static laws for regulating the pulverization process Z. V. UteushA. A. Lukashev Rock Breaking 01 January 1970 Pages: 50 - 54
Aftereffects of breakdown in the elements of the engineering system of a mining operation A. F. Pavlov Underground Mining 01 January 1970 Pages: 55 - 58
A method of calculating the fragment-size composition of blasted rock from the given oversize fragment dimension G. N. Sirotyuk Underground Mining 01 January 1970 Pages: 59 - 64
Improvement of grenade throwers for breaking up hanging loads on ramps and ore chutes A. V. SofronovA. V. AbramovYu. G. Shchukin Underground Mining 01 January 1970 Pages: 65 - 67
The gas pressure distributions in coal seams outcropping at the surface and enclosed within gas-impermeable rocks S. N. Osipov Mine Aerodynamics 01 January 1970 Pages: 68 - 76
Variation in the thermodynamic parameters of conditioned air in mine workings G. V. DuganovV. I. MuraveinikA. K. Lubyanaya Mine Aerodynamics 01 January 1970 Pages: 77 - 80
Basic criteria for cost-effectiveness comparisons between systems of centralized compressed-air supply N. M. BarannikovV. A. Kotlyarchuk Mine Aerodynamics 01 January 1970 Pages: 81 - 84
Use of a computer to optimize quarry ventilation with respect to energy consumption A. A. VershininS. S. FilatovN. Z. Khramtsova Mine Aerodynamics 01 January 1970 Pages: 85 - 90
Estimating the uniformity of strength characteristics found in tests on specimens prepared from core samples I. I. Protopopov Brief Communications 01 January 1970 Pages: 91 - 93
Improving the room-and-pillar system in partly-frozen horizons of Noril'sk mines V. N. SkubaL. N. Shcherbin Brief Communications 01 January 1970 Pages: 94 - 96
A high-frequency electrothermomechanical method of breaking frozen rocks L. B. Nekrasov Brief Communications 01 January 1970 Pages: 97 - 99
Anisotropy in the electrical conductivity of coal F. Z. Krasnovskii Brief Communications 01 January 1970 Pages: 100 - 102
Use of electrical parameters to estimate the degree of fragmentation of solid rock by blasting V. G. ArtemovV. G. Zil'bershmidtA. B. Pravin Brief Communications 01 January 1970 Pages: 103 - 104
The physics of rock bursts in deep horizons É. O. MindeliN. F. KusovI. I. Sharipdzhanov Brief Communications 01 January 1970 Pages: 105 - 107
The geometry of the disintegration zone in cutting of soil by a simple blade V. Yu. Chudnovskii Brief Communications 01 January 1970 Pages: 108 - 111
The effectiveness of hydroblasting in dry soils M. F. DrukovanyiV. M. KomirF. B. Cherkasskii Brief Communications 01 January 1970 Pages: 112 - 115
Determining the working zone of an open pit by making a mathematical model of the conditions of mining operations E. I. Vasil'evM. I. Muratov Brief Communications 01 January 1970 Pages: 116 - 119
The strengths of coals under bulk compression Ya. G. ShliomovichusG. G. Sennikov Brief Communications 01 January 1970 Pages: 120 - 121
The influence of the reflecting powers of rocks on the ranges of optical instruments G. A. ShekhovtsovB. A. Shekhovtsov Brief Communications 01 January 1970 Pages: 122 - 123
A hydraulic model of gas filtration in boreholes drilled to the rise or dip of a coal seam S. N. NedvigaR. N. Krigman Brief Communications 01 January 1970 Pages: 124 - 127