Borehole measurement of the velocities of elastic waves in rocks V. V. Zhadin Rock Mechanics and Rock Pressure Pages: 103 - 109
A medium under tension and weakened by three circular holes N. M. Kryukova Rock Mechanics and Rock Pressure Pages: 110 - 119
An in-situ study of the spontaneous movement of water in a coal seam O. I. ChernovV. A. VologodskiiN. P. Mironov Rock Mechanics and Rock Pressure Pages: 120 - 123
Results of gas-permeability research in the Volkovskii seam at the “Severnaya” colliery in the Kemerovo field of the Kuzbass A. T. GorbachevI. V. SotnikovI. V. Fomin Rock Mechanics and Rock Pressure Pages: 124 - 128
Forecasting movements of strata in the abutment zone in thick steep seams A. G. Shadrin Rock Mechanics and Rock Pressure Pages: 129 - 133
Stress measurement by pressure difference in thick steep seams in the Kuzbass V. K. AksenovM. V. KurlenyaA. M. Palii Rock Mechanics and Rock Pressure Pages: 134 - 135
Calculating the support reaction in relation to the orientation of fissuring and direction of advance É. F. Mel'nikov Rock Mechanics and Rock Pressure Pages: 136 - 142
Resistance of a loose medium to motion of a horizontal rigid plate P. M. AlabuzhevP. G. BalyshkinA. D. Kostylev Rock Mechanics and Rock Pressure Pages: 143 - 147
Drilling blast holes without a compressor by means of aerated solutions M. V. Vasil'evG. G. FedorovaG. T. Neumyvakin Rock Breaking Pages: 148 - 151
Secondary fragmentation of Antonovsk quartzites by air-flame-jet burners I. A. FedinV. M. Popov Rock Breaking Pages: 152 - 155
Method and results of an experiment to measure the mechanical drilling speed and durability of the 6L-145-Ok bit in relation to drilling conditions and rock hardness G. I. Rakhleev Mechanization and Automation in Mining Pages: 156 - 162
Electro-pneumatic powered sectional vibratory conveyer P. A. KorlyakovN. N. ShubinM. I. Torsunova Mechanization and Automation in Mining Pages: 163 - 164
Signs of rotating aerodynamic breakaway in axial pit ventilator fans A. A. DzidziguriT. I. Matikashvili Brief Communications Pages: 165 - 168
Extraction of iron from oxidized ores by leaching N. A. ChinakalF. A. BaryshnikovI. L. Ruzinova Brief Communications Pages: 169 - 172
Determination of the iron content in a mixture of magnetite and silica from the magnetic permeability L. S. KuzyaevYu. I. Protasov Brief Communications Pages: 173 - 174
Computer study of vibro-transportation of bulk loads I. F. GoncharevichÉ. G. Saratovskii Brief Communications Pages: 175 - 179
Field work on rock pressures developed when railway tunnels are driven in fissured rock B. E. SlavinV. P. Kazakov Brief Communications Pages: 180 - 183
Energy criterion for the stability of a mine working G. A. MataevT. B. MalachikhanovN. B. Malachikhanov Brief Communications Pages: 184 - 185
Specific surface energy: A new index of rock crushability and its application to blasting calculations Yu. M. MichikK. A. Dolgov Brief Communications Pages: 186 - 188
Measuring the striker velocity in investigations of dynamic loading Yu. V. MartsishevskiiA. M. KovalevB. N. Serpeninov Brief Communications Pages: 189 - 190
Performance metering device (PMD) for conveyers with varying angle of inclination Ya. S. KravchenkoM. B. BerenboimT. S. Kravchuk Brief Communications Pages: 191 - 195
Remote control of the humidity of air in a mine E. S. KrichevskiiA-R. V. Urbonavichute Brief Communications Pages: 196 - 198
Quantitative reliability criteria for electromechanical systems in mines L. Ya. Gimel'sheinB. S. Nikeshin Brief Communications Pages: 199 - 202
Calculating the primary parameters of a loop antenna for a self-oscillating transducer É. I. ArshV. A. BelashL. A. Krasin Brief Communications Pages: 203 - 208
Determining the stresses in a pillar by the unloading method F. P. BublikG. A. Ivanov Brief Communications Pages: 209 - 210
New method for borehole drilling B. V. SudnishnikovA. D. KostylevL. M. Lipovetskii Brief Communications Pages: 211 - 211
A rational approach to the properties of rock-forming minerals I. L. Éttinger Bibliography Pages: 212 - 213
The science of science: An introduction to the general methodology of science G. M. DobrovP. T. Prikhod'ko Bibliography Pages: 214 - 215
Rock pressure phenomena in the main workings of deep pits in the donets coalfield Yu. Z. ZaslavskiiG. E. PosokhovV. N. Tsytsarkin Bibliography Pages: 216 - 216