1. The principal problems of mining science, as examined at the Institute of Mining of the Siberian Branch of the Academy of Sciences of the USSR

   • E. I. Shemyakin

   OriginalPaper Pages: 445 - 449

2. Considering nonuniformity in the properties of rocks in investigating mechanical processes around a deep working

   • M. T. Alimzhanov

   Rock Mechanics and Rock Pressure Pages: 450 - 454

3. Deformation beyond the limit in the plane problem of a circular working

   • A. M. Lin'kov

   Rock Mechanics and Rock Pressure Pages: 455 - 460

4. Prediction of the stability of main workings with allowance for gradual fracture of the rocks in the zone of inelastic deformations

   • B. Z. Amusin

   Rock Mechanics and Rock Pressure Pages: 460 - 466

5. Modeling viscoplastic flow of rocks in development workings

   • M. I. Veskov
   • A. Ya. Grafova
   • S. N. Vybornova

   Rock Mechanics and Rock Pressure Pages: 466 - 469

6. Creep of rocks under simple loading

   • I. T. Aitmatov
   • Zh. D. Rabidinova

   Rock Mechanics and Rock Pressure Pages: 469 - 472

7. State of stress in rocks when ore bodies are worked by the longwall slicing system

   • R. B. Beisetaev

   Rock Mechanics and Rock Pressure Pages: 472 - 480

8. Pressure distribution on a seam in a horizontal working

   • M. V. Kavlakan
   • A. M. Mikhailov

   Rock Mechanics and Rock Pressure Pages: 480 - 484

9. Changes in the relative costs of blasting in hard rocks due to an increase in the blast-hole charge diameter

   • A. N. Khanukaev
   • K. A. Dolgov
   • O. P. Berezinskii

   Rock Fracture Pages: 485 - 487

10. Influence of charge arrangement geometry and short-delay blasting on the crushing indices in compression blasting

    • N. G. Volchenko

    Rock Fracture Pages: 488 - 493

11. Practical allowance for block structure in rock blasting calculations

    • N. N. Faddeenkov

    Rock Fracture Pages: 493 - 497

12. Methods for calculating the air temperature in mine workings under construction and in the airways for their ventilation

    • A. N. Shcherban'
    • V. P. Chernyak
    • N. A. Braicheva

    Mine Aerodynamics Pages: 498 - 504

13. Calculation of the total air losses in long air ducts

    • A. A. Dzidziguri
    • G. V. Cholikidze

    Mine Aerodynamics Pages: 504 - 506

14. Duality in network problems

    • V. V. Georgievskii

    Mine Aerodynamics Pages: 507 - 512

15. Deterministic-probabilistic models for predicting mine atmosphere parameters

    • I. M. Mester
    • B. Sh. Rubinshtein
    • M. N. Ershov

    Mine Aerodynamics Pages: 512 - 517

16. Electrical conductivity of gas-saturated coals

    • N. F. Kusov
    • G. I. Martsinkevich
    • S. N. Kuznetsova

    Mine Aerodynamics Pages: 517 - 520

17. Assessing the stability of a coal seam by in situ observations

    • V. K. Aksenov
    • G. S. Kuzin
    • L. P. Tomashevskii

    New Methods and Devices Pages: 521 - 525

18. Use of piezoaccelerometers to detect seismic waves from blasting in rocks

    • E. G. Karpunov
    • Yu. M. Misnik
    • M. A. Nefedov

    New Methods and Devices Pages: 526 - 530

19. Use of piezoelectric transducers to measure dynamic stresses in elements of mine working

    • K. O. Baikonurov
    • T. M. Ermekov
    • I. G. Pomogov

    New Methods and Devices Pages: 530 - 533

20. Third Seminar on Optimization of Mining Operations

    • V. I. Shtele

    Current Events Pages: 534 - 536