1. Ultimate state of saturated porous media and rocks during gas filtration

   • A. G. Protosenya
   • A. N. Stavrogin

   Mechanics of Rocks and Rock Pressure Pages: 71 - 79

2. Performance of earth materials and concretes in elements with solitary cracks

   • M. M. Kholmyanskii

   Mechanics of Rocks and Rock Pressure Pages: 79 - 85

3. Phenomenological criteria for the strength of brittle materials

   • P. M. Bich

   Mechanics of Rocks and Rock Pressure Pages: 86 - 93

4. Limiting stresses and strains around unsupported mine workings

   • A. M. Kovrizhnykh

   Mechanics of Rocks and Rock Pressure Pages: 94 - 100

5. Probability theory for pressure of a loose filler on the walls of a silo shell

   • V. T. Granik

   Mechanics of Rocks and Rock Pressure Pages: 101 - 107

6. Methods of pressure determination at the charge-rock boundary

   • A. N. Khanukaev
   • S. V. Tsirel

   Rock Breaking Pages: 108 - 111

7. Prediction of the crater dimensions from a cratering explosion by calculating the projection of symmetrical shells

   • E. G. Baranov
   • E. A. Semenyuk

   Rock Breaking Pages: 111 - 113

8. Influence of the failure rate on the quality of explosive comminution of rocks

   • N. A. Bondarenko
   • I. B. Limin

   Rock Breaking Pages: 114 - 117

9. Characteristics of grain-size composition in the product of size rejection, under conditions of random variation in failure parameters

   • V. A. Mis'nik

   Rock Breaking Pages: 118 - 121

10. Estimate of the influence of impact system parameters and the medium being treated on the rate of impactor motion after impact

    • O. D. Alimov
    • V. K. Manzhosov
    • V. E. Erem'yants

    Mechanization and Automation of Mining Pages: 122 - 128

11. A study of the cooling system of an electromagnetic borehole vibrator

    • N. P. Ryashentsev
    • B. F. Simonov
    • S. V. Rusin

    Mechanization and Automation of Mining Pages: 129 - 134

12. A study of the stress concentration during distension of a damaged rubber cable conveyor belt

    • M. A. Kotov
    • V. A. Zhukov
    • G. S. Cheryachukina

    Mechanization and Automation of Mining Pages: 135 - 139

13. Evaluating the loosening coefficient of large-lump rock masses on the load-carrying belt of a steep-sloping conveyor with partitions

    • G. V. Prisedskii
    • I. M. Nemenman
    • I. G. Loginov

    Mechanization and Automation of Mining Pages: 139 - 141

14. Results of modeling of the operational conditions of a pneumatic cylinder mobile support system in the mining of thick steep beds

    • V. N. Kulakov
    • G. F. Ogorelkov

    Underground Mining Pages: 142 - 146

15. Certain ways to increase the productivity of the vibratory discharge of ore during mass reduction

    • A. V. Kryzhanovskii
    • V. N. Aminov

    Underground Mining Pages: 147 - 151