1. Spatial stress-strain state of the rock mass at the junction of an extraction drift with a longwall

   • A. A. Zhdankin
   • N. A. Zhdankin

   Rock Mechanics and Mine Pressure Pages: 269 - 279

2. Rock testing by the contact method at various levels of stress

   • M. P. Zborshchik
   • B. V. Nazimko
   • N. P. Trukhin

   Rock Mechanics and Mine Pressure Pages: 279 - 283

3. Results of observation of the geomechanical conditions of a rock bed during the early sagging of the bed roof

   • V. M. Neborskii

   Rock Mechanics and Mine Pressure Pages: 284 - 287

4. Stress wave propagation in a medium with internal friction

   • É. P. Taran
   • A. M. Kovrizhnykh

   Rock Breaking Pages: 288 - 294

5. Free-slit shielding of stress waves by the photoelasticity method

   • N. A. Freishist
   • O. L. Dmitrienko

   Rock Breaking Pages: 295 - 299

6. Criterion for radial-crack growth during the explosive breakup of stressed blocks

   • G. F. Avdeev
   • É. A. Kimskii

   Rock Breaking Pages: 300 - 303

7. Determination of the zones of fissuring from an explosion in rock

   • É. A. Koshelev

   Rock Breaking Pages: 303 - 309

8. Estimate of the dispersivity of rock crushing in the zone of demolition of mine workings by the action of an explosion

   • Yu. V. Sushkov
   • N. A. Yakovlev
   • A. D. Borulev

   Rock Breaking Pages: 309 - 314

9. Questions of energy transformation in dc electromagnetic mechanisms

   • B. F. Simonov

   Mechanization and Automation of Mining Operations Pages: 315 - 319

10. Controllable pneumatic drill

    • A. D. Kostylev
    • K. K. Tupitsyn
    • A. T. Karavaev

    Mechanization and Automation of Mining Operations Pages: 319 - 323

11. A dynamic model of a resonance pneumatic vibration exciter

    • N. N. Labuzov

    Mechanization and Automation of Mining Operations Pages: 323 - 326

12. A study and choice of parameters of mechanical reinforcement of level pillars by anchors of an enhanced carrying capacity

    • V. N. Kulakov
    • N. V. Nozdrichev

    Open Pit Mining Pages: 326 - 331

13. Development of a statistical method of determining initial data for the computation of enclosing supports for underground excavations

    • V. I. Sheinin

    Open Pit Mining Pages: 331 - 335

14. A classification of the interaction schemes of enclosing rocks of gently inclined coal seams in the primorye region and the support systems in stopes

    • V. V. Pishchulin

    Open Pit Mining Pages: 336 - 339

15. Model for the dynamics of leaching nonferrous metal ores

    • A. A. Ignatov
    • A. B. Ptitsyn

    Physical and Chemical Principles of Enrichment Pages: 340 - 345

16. Another mechanism for strengthening dispersed materials during their dehydration

    • M. V. Verkhoturov

    Physical and Chemical Principles of Enrichment Pages: 345 - 349

17. Prediction of size characteristic of the final product of a closed comminution cycle

    • E. A. Okunev
    • O. N. Tikhonov

    Physical and Chemical Principles of Enrichment Pages: 349 - 351

18. Formation of bonds in a dispersed phase with clarification of a suspension by flocculants

    • A. P. Bimberekov

    Physical and Chemical Principles of Enrichment Pages: 352 - 357

19. Using borehole electrometry to determine the orientation of quasiprincipal stresses. II. Monitoring equipment,in situ tests

    • V. N. Oparin
    • M. V. Kurlenya
    • G. G. Matasova

    New Methods and Instruments Pages: 357 - 363

20. An evaluation of the microcrack density of rocks by ultrasonic velocimetric method

    • V. S. Yamshchikov
    • V. L. Shkuratnik
    • A. V. Bobrov

    New Methods and Instruments Pages: 363 - 366

21. Method for monitoring the ASH content of coal by recording coherently and incoherently scattered gamma radiation

    • Yu. N. Pak

    New Methods and Instruments Pages: 367 - 371