Propagation of a decompression wave in gassy coal and extrusion of the face strip of a coal seam during a gas burst S. V. KuznetsovB. N. Onopchuk Rock Mechanics and Rock Pressure 01 March 1972 Pages: 117 - 123
Method of establishing strength indices for rock in situ S. T. KuznetsovV. T. Gorokhov Rock Mechanics and Rock Pressure 01 March 1972 Pages: 124 - 127
Stresses and deformations around a supported pit shaft M. M. Shtein Rock Mechanics and Rock Pressure 01 March 1972 Pages: 128 - 133
Determination of abutment pressure zones during overworking of preparatory workings I. A. PetukhovV. I. Doroshenko Rock Mechanics and Rock Pressure 01 March 1972 Pages: 134 - 137
Effect of the resistance of supports on roof displacement during use of MK powered supports N. A. FedorovE. A. BoberN. I. Takovlev Rock Mechanics and Rock Pressure 01 March 1972 Pages: 138 - 141
Supporting capacity of improved roof bolts A. P. Shirokov Rock Mechanics and Rock Pressure 01 March 1972 Pages: 142 - 146
Deformation of the ground in the zone of influence of an extraction face A. G. Shadrin Rock Mechanics and Rock Pressure 01 March 1972 Pages: 147 - 152
Characteristics of the physical state of blasted rock and their relations to the disintegration factor E. G. BaranovI. A. TanguevYa. M. Dodis Rock Breaking 01 March 1972 Pages: 153 - 158
How anisotropy of rocks affects the delay interval during short-delay firing of explosive charges P. F. Korsakov Rock Breaking 01 March 1972 Pages: 159 - 164
Analytical investigation of the wear resistance of a rock-cutting tool Yu. P. Linenko Rock Breaking 01 March 1972 Pages: 165 - 169
Gas pressure distribution in outcropping coal seams with allowance for degassing via adjoining rocks S. N. Osipov Mine Aerodynamics 01 March 1972 Pages: 170 - 182
Algorithms for controlling ventilation of extraction sections of pits F. A. AbramovV. N. LysenkoR. B. Tyan Mine Aerodynamics 01 March 1972 Pages: 183 - 188
Determination of the aerodynamic characteristics of a ventilation network by varying the reduced characteristics of the fans B. G. TarasovG. S. Evstratenkov Mine Aerodynamics 01 March 1972 Pages: 189 - 191
Method for calculating the characteristics of ejector fans I. I. MedvedevN. N. Mokhirev Mine Aerodynamics 01 March 1972 Pages: 192 - 194
Use of the EP R method to investigate bonding of water by mineral coals A. V. ArtemovG. D. Frolkov Mine Aerodynamics 01 March 1972 Pages: 195 - 198
Effectiveness of isolation of the worked-out area Yu. A. MillerL. P. Belaventsev Mine Aerodynamics 01 March 1972 Pages: 199 - 202
Effect of addition of different polyhydroxyethylene specimens on filtration efficiency V. S. KaminskiiM. S. SokolovaM. M. Tarnarutskii Physical and Chemical Principles of Beneficiation 01 March 1972 Pages: 203 - 205
Solubility of flotation reagents in water and methods for its increase A. V. Glembotskii Physical and Chemical Principles of Beneficiation 01 March 1972 Pages: 206 - 208
Activation of pyrochlore during flotation of a chemical beneficiation cake Yu. I. RazvozzhaevK. A. Nikiforov Physical and Chemical Principles of Beneficiation 01 March 1972 Pages: 209 - 212
A method of calculating the efficiency of screening of minerals N. K. BeloglazovB. A. Zemlyakov Physical and Chemical Principles of Beneficiation 01 March 1972 Pages: 213 - 216
Structural nonuniformities and their role in development of the properties of rocks R. V. MedvedevÉ. V. Kaspar'yanG. A. Kovaleva Brief Communications 01 March 1972 Pages: 217 - 218
Analysis of wave patterns occurring of fracture of roof rocks in a worked seam I. I. Fiks Brief Communications 01 March 1972 Pages: 219 - 221
Stress in a rock mass near an unsupported working with random irregularities of form V. T. GlushkoA. G. PravdaN. T. Bobro Brief Communications 01 March 1972 Pages: 222 - 225
Releef of a rock mass by a slot as a means of determining the absolute stresses in rocks V. K. AksenovM. V. KurlenyaA. I. Petrov Brief Communications 01 March 1972 Pages: 226 - 228
Stress determinations in coal by the relief method A. V. Leont'ev Brief Communications 01 March 1972 Pages: 229 - 231
Explosibility criterion of potash ores V. M. Globa Brief Communications 01 March 1972 Pages: 232 - 234
Use of optical polarization to study the state of stress in the rock during interaction with a roller bit Yu. M. Bychkov Brief Communications 01 March 1972 Pages: 235 - 238