1. The mechanism of gas bursts

   • Zh. S. Erzhanov
   • A. S. Saginov
   • Yu. A. Veksler

   Rock Mechanics and Rock Pressure Pages: 349 - 352

2. Probabilistic modeling of shock bumps in planning the development of mining operations

   • V. N. Vylegzhanin

   Rock Mechanics and Rock Pressure Pages: 353 - 358

3. Methods of recognizing periodic (secondary) roof sag

   • V. Yu. Setkov

   Rock Mechanics and Rock Pressure Pages: 359 - 363

4. The displacement field around a working of circular cross section

   • F. M. Érlikhman

   Rock Mechanics and Rock Pressure Pages: 364 - 367

5. Location of interachamber pillars when working contiguous ore bodies by the room-and-pillar system

   • V. L. Vodop'yanov

   Rock Mechanics and Rock Pressure Pages: 368 - 372

6. Effectiveness of the use of high impact energies for breaking hard ledge rocks

   • B. V. Voitsekhovskii
   • L. A. Mitin
   • F. F. Voitsekhovskaya

   Rock Breaking Pages: 373 - 376

7. Pulsed hydrodynamic schemes for analysis of ejection blasting by cord charges

   • V. M. Kuznetsov
   • É. B. Polyak

   Rock Breaking Pages: 377 - 382

8. Development of fracture zones in rocks during camouflet blasting

   • A. A. Vovk
   • A. V. Mikhalyuk
   • I. V. Belinskii

   Rock Breaking Pages: 383 - 387

9. Some problems of steady filtration of gas in coal seams

   • A. V. Fedorov
   • V. M. Fomin

   Mine Aerodynamics Pages: 388 - 395

10. The permeability and natural water saturation of coal seams

    • S. V. Kuznetsov
    • R. I. Krigman
    • A. N. Leonov

    Mine Aerodynamics Pages: 396 - 401

11. Turbulent transport coefficients for mine workings and tunnels

    • V. V. Skobunov

    Mine Aerodynamics Pages: 402 - 412

12. A method for experimental determination of the coefficient of longitudinal turbulent diffusion in ventilating currents of mine workings

    • F. S. Klebanov
    • G. K. Martynyuk

    Mine Aerodynamics Pages: 413 - 416

13. Spontaneous heating of coal in the worked-out area

    • E. I. Gluzberg

    Mine Aerodynamics Pages: 417 - 421

14. Prediction of fires in a coal field

    • V. A. Egorov
    • S. P. Grekov
    • V. P. Chuberkis

    Mine Aerodynamics Pages: 422 - 425

15. Change in the epr spectra of vitrain and fusain during adsorption—Desorption of oxygen

    • G. S. Berger
    • L. G. Kislitsina
    • V. D. Evteeva

    Physical and Chemical Bases of Beneficiation Pages: 426 - 428

16. Effect of the degree of hydrolysis on the chemical activity of polyacrylamide flocculant

    • F. A. Baryshnikov
    • A. P. Bimberekov

    Physical and Chemical Bases of Beneficiation Pages: 429 - 433

17. Analysis of flotation of scheelite ore using a three-dimensional diagram

    • A. K. Kuzovlev

    Physical and Chemical Bases of Beneficiation Pages: 434 - 437

18. Measurement of a plane deformation tensor by means of a micrometer prop

    • G. I. Kulakov

    Brief Communications Pages: 438 - 442

19. The effect of pit temperature on the efficiency of roof bolting in permafrost

    • G. D. Babe
    • É. A. Bondarev
    • V. N. Skuba

    Brief Communications Pages: 443 - 445

20. Determining the tightness of a threaded roofbolt

    • B. I. Strygin

    Brief Communications Pages: 446 - 448

21. Flame drilling of blast holes in fissured quartzites

    • I. A. Fedin
    • V. P. Dmitrin
    • A. A. Milach

    Brief Communications Pages: 449 - 451

22. The relation between the flame front and shock front parameters during propagation of coal-dust explosions

    • I. F. Yarembash
    • V. S. Sergeev
    • V. V. Bakhtin

    Brief Communications Pages: 452 - 454

23. Assessment of the fire hazard of schemes of opening up a group of contiguous seams

    • V. A. Bonetskii
    • A. F. Pavlov
    • A. P. Ignatenko

    Brief Communications Pages: 455 - 456

24. Stability of dumps undercut at the base

    • G. A. Eremin
    • O. Yu. Kryachko
    • I. G. Kotov

    Brief Communications Pages: 457 - 459

25. Calculating gas emission in mine workings

    • M. B. Sulla
    • S. A. Fikhtman

    Brief Communications Pages: 460 - 462

26. Prediction of roof and floor rock stability in coal seams in the Prokop'evsk region of the Kuzbass

    • M. M. Los'

    Review Pages: 463 - 464