Ellipsoidal crack in homogeneous elastic medium I. T. AitmatovS. K. Kanaun Rock Mechanics and Rock Pressure 01 March 1981 Pages: 87 - 97
Determination of the stress-strain state of a plane with a hole, taking account of the plastic region by means of known displacements at the periphery of the hole A. A. Shvab Rock Mechanics and Rock Pressure 01 March 1981 Pages: 98 - 103
Determination of deformation zones around single workings from displacements of reference marks I. D. Dzhandzhgava Rock Mechanics and Rock Pressure 01 March 1981 Pages: 103 - 107
Resistance and deconsolidation indices, and fracture mechanism of rocks under bulk compression K. A. ArdashevB. V. MatveevM. D. Il'inov Rock Mechanics and Rock Pressure 01 March 1981 Pages: 107 - 112
Predicting rock pressure manifestations in seam development workings F. P. GlushikhinM. F. ShklyarskiiN. P. Bazhin Rock Mechanics and Rock Pressure 01 March 1981 Pages: 112 - 117
Fracture of a half plane with a bench V. V. BundaevV. S. Nikiforovskii Rock Breaking 01 March 1981 Pages: 118 - 125
Efficiency of dzhezpolit blasting mixtures with controllable density E. G. BaranovM. I. ZharkenovS. A. Boldina Rock Breaking 01 March 1981 Pages: 125 - 129
Selection of the type of explosive for specific mining-geological conditions A. S. MatorinV. P. VetluzhskikhA. F. Vais Rock Breaking 01 March 1981 Pages: 129 - 132
Controlling the action of roller-bit drill rigs I. F. ChemerisO. I. SokolovskiiA. F. Ratushnyi Mechanization and Automation in Mining 01 March 1981 Pages: 133 - 136
Use of criterial design of experiments to optimize the operation of an auger drill conveyer G. A. Zavadskaya Mechanization and Automation in Mining 01 March 1981 Pages: 136 - 139
Extrusion forces on coal-plane blades, allowing for wear M. L. BorodyanskiiA. A. KarlenkovV. Z. Melamed Mechanization and Automation in Mining 01 March 1981 Pages: 139 - 142
Experimental determination of rational parameters of ore vibrobunkerization Yu. I. KudryavtsevA. F. NazarenkoV. G. Drozd Mechanization and Automation in Mining 01 March 1981 Pages: 142 - 146
Pneumopercussive machines for sinking light rod-shaped elements V. P. BoginskiiB. N. Smolyanitskii Mechanization and Automation in Mining 01 March 1981 Pages: 146 - 150
Laboratory investigation of the stability of insulating rock strips V. N. KulakovG. F. Ogorelkov Underground Mining 01 March 1981 Pages: 151 - 155
Elastic interaction of wall rocks with stowing material and the coal seam V. A. GogolinYu. A. Ryzhkov Underground Mining 01 March 1981 Pages: 156 - 159
Relation between displacements of undercut rocks and impoverishment of ore A. P. TapsievG. A. TapsievN. N. Pashnikov Underground Mining 01 March 1981 Pages: 160 - 163
Improvement of dynamic programming method in planning approach tracks in mining undertakings G. A. StrekachinskiiA. A. OrdinV. A. Fedorin Underground Mining 01 March 1981 Pages: 164 - 168
Prospects for combined dressing of copper ores of the Udokan deposit V. G. ShkodinD. N. AbishevS. V. Belyaev Physical and Chemical Principles of Beneficiation 01 March 1981 Pages: 169 - 171
Mechanism of the depression of chalcocite by cyanides B. E. GoryachevA. A. AbramovV. M. Avdokhin Physical and Chemical Principles of Beneficiation 01 March 1981 Pages: 172 - 177
A unified procedure for calculating the weighed portion for a laboratory experiment and the flow rate of the suspension in an industrial process M. L. Épel'man Physical and Chemical Principles of Beneficiation 01 March 1981 Pages: 178 - 180
Interaction between a pneumatic punch reamer and soil Kh. B. TkachG. I. Kulakov Physical and Chemical Principles of Beneficiation 01 March 1981 Pages: 180 - 184
Cutting curved boreholes with pneumatic punches K. S. GurkovG. A. Tkachenko Physical and Chemical Principles of Beneficiation 01 March 1981 Pages: 184 - 187