1. Consideration of fractures in the calculation of of rock slope stabilities

   • L. V. Savkov

   Rock Mechanics and Rock Pressure Pages: 1 - 6

2. Deformation of rocks under the simultaneous action of static and dynamic loads

   • G. G. Mirzaev

   Rock Mechanics and Rock Pressure Pages: 7 - 11

3. Strengths of rocks from the Volynsk deposit

   • N. I. Mel’nikov
   • B. M. Usan-Podgornov
   • V. A. Kushniruk

   Rock Mechanics and Rock Pressure Pages: 12 - 15

4. Tension and compression diagrams for sandstone

   • L. S. Burshtein

   Rock Mechanics and Rock Pressure Pages: 16 - 20

5. Classifying rocks according to difficulty of blasting

   • V. N. Mosinets
   • E. M. Podoinitsyn
   • É. K. Toktosunov

   Rock Mechanics and Rock Pressure Pages: 21 - 26

6. Velocity of propagation of elastic waves in a fissured medium

   • N. U. Turuta
   • A. T. Galimullin
   • V. I. Ruzin

   Rock Breaking Pages: 27 - 31

7. Criterion for assessing the pefeormance properties of blasting explosives in mining

   • G. P. Demidyuk

   Rock Breaking Pages: 32 - 39

8. Yield of large rock fragments versus specific explosive consumption in blasting

   • V. K. Rubtsov

   Rock Breaking Pages: 40 - 44

9. Mechanism of blasting without a compensating space

   • É. I. Markenzon

   Rock Breaking Pages: 45 - 47

10. Similitude in vibrating loading-delivery machines

    • A. D. Kostylev
    • G. S. Rysev
    • A. N. Lyubchenko

    Mechanization and Automation in Mining Pages: 48 - 50

11. Promising equipment for underground excavators

    • S. S. Muzgin
    • Yu. F. Georgiev
    • É. V. Yupatov

    Mechanization and Automation in Mining Pages: 51 - 54

12. Design parameters of self-propelled loader-transporters

    • A. M. Tiro

    Mechanization and Automation in Mining Pages: 55 - 57

13. Optimum force characteristics of rotary-percussive machines for drilling blast holes

    • I. F. Medvedev
    • A. I. Pulyaev
    • A. P. Buzhin

    Mechanization and Automation in Mining Pages: 58 - 60

14. New flotation reagents for complex rare-metal ores

    • I. N. Plaksin
    • K. F. Barysheva
    • V. I. Solnyshkin

    Mechanization and Automation in Mining Pages: 61 - 66

15. Flotation rate

    • É. D. Leites

    Mechanization and Automation in Mining Pages: 67 - 72

16. Equipment for piezometric measurement of the static and velocity pressure heads of a liquid

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

    Mechanization and Automation in Mining Pages: 73 - 78

17. Optimization of performance of closed-cycle inertial systems

    • L. A. Chubarov

    Mechanization and Automation in Mining Pages: 79 - 83

18. Improving the flow of liquid from a nozzle by inserting an air tube

    • V. Yu. Izakson
    • E. A. Sigaev
    • V. D. Kolchanov

    Brief Communications Pages: 84 - 89

19. Drilling tool wear in rocks of different abrasiveness

    • L. I. Baron
    • A. D. Bektybaev

    Brief Communications Pages: 90 - 92

20. Criterion for assessing the fracturabilities of fissured rocks and a method for its determination

    • O. S. Mechikov
    • V. F. Makarevich
    • M. D. Sedlov

    Brief Communications Pages: 93 - 96

21. Compiling rock strength charts

    • I. S. Pel’dyakov
    • M. I. Aksenenko
    • P. I. Boldyrev

    Brief Communications Pages: 97 - 102