1. Stability of underground mine workings with various types of supports when subjected to blasting

   • M. I. Kartuzov
   • N. A. Abramov
   • G. S. Kaimashnikov

   Rock Breaking 01 March 1975 Pages: 99 - 103

2. Acoustic effects in the thermal fracture of rocks

   • A. V. Yagupov
   • M. I. Velikii

   Rock Breaking 01 March 1975 Pages: 104 - 107

3. Energy contents of the spectra of the destructive frequencies of seismic waves as the epicentral distance varies in solid granite

   • M. F. Drukovanyi
   • Yu. F. Kucheryavyi
   • N. A. Shevchenko

   Rock Breaking 01 March 1975 Pages: 108 - 111

4. The optimum force-pulse duration in rock breaking

   • Yu. D. Krasnikov
   • N. G. Antsyferova
   • A. V. Chizhikov

   Rock Breaking 01 March 1975 Pages: 112 - 113

5. Optimum design of vibration suppressors for the frame of a rotary-percussive drill rig

   • A. A. Dzidziguri
   • A. D. Sepiashvili
   • T. Sh. Yamanidze

   Mechanization and Automation in Mining 01 March 1975 Pages: 114 - 116

6. Influence of bit geometry and cutting-edge wear on the design of a drilling machine with a differential link to the effector mechanisms

   • V. G. Sachkov

   Mechanization and Automation in Mining 01 March 1975 Pages: 117 - 120

7. Determination of the quantity of heat evolved during operation of scraper conveyers in longwalls of deep pits

   • A. M. Krivoruchko

   Mechanization and Automation in Mining 01 March 1975 Pages: 121 - 126

8. Feasibility of using electric locomotives with both conductor wires and storage batteries in the gornaya shoriya iron ore mines

   • Ya. M. Kiselev
   • V. M. Kipervasser

   Mechanization and Automation in Mining 01 March 1975 Pages: 127 - 128

9. Dynamic relation between the scooping force and the lateral feed of a dredger

   • Yu. F. Bersenev
   • B. Sh. Burgin
   • Yu. A. Ermolaev

   Mechanization and Automation in Mining 01 March 1975 Pages: 129 - 133

10. Transient aerodynamic processes in ventilating shafts with a drip

    • O. S. Tuaev
    • A. S. Danil'chuk
    • V. M. Trost'

    Mine Aerodynamics 01 March 1975 Pages: 134 - 137

11. Use of the ehda method to investigate degassing of development working by safety boreholes

    • A. A. Borisenko

    Mine Aerodynamics 01 March 1975 Pages: 138 - 141

12. Kinetics of formation of an inflammable dust-gas cloud during blasting of sulfur ores

    • M. G. Novozhilov
    • A. P. Tkachenko
    • N. M. Studinskii

    Mine Aerodynamics 01 March 1975 Pages: 142 - 146

13. Ultrasonic method of estimating the structure and fissuring of coals

    • I. P. Shumskii

    Brief Communications 01 March 1975 Pages: 147 - 149

14. Effect of the detonation products of explosives on the chemical composition of blasted rocks

    • V. I. Mashukov
    • A. I. Nezgovorov
    • N. V. Katsnel'son

    Brief Communications 01 March 1975 Pages: 150 - 152

15. Analytical representation of the grain-size composition of blasted rock, allowing for its initial fissuring

    • N. N. Faddeenkov

    Brief Communications 01 March 1975 Pages: 153 - 155

16. Assessing the uniformity of multidimensional geological aggregates as a method for classifying rocks in the Prokop'evsk region of the Kuzbass

    • K. I. Dudushkina
    • I. L. Ruzinova

    Brief Communications 01 March 1975 Pages: 156 - 159

17. Predicting the cutfing resistance of potash ores

    • I. S. Zil'bert
    • V. A. Im
    • D. M. Lyuboshchinskii

    Brief Communications 01 March 1975 Pages: 160 - 162

18. Relation between the crushability and the mineralographic and petrographic composition in ores from the copper pyrites deposits of the urals

    • I. V. Brezgulevskii
    • V. S. Nesterenko

    Brief Communications 01 March 1975 Pages: 163 - 165

19. Use of reciculated effluent in the treatment of gold ores

    • L. A. Filimonova
    • N. V. Filimonov
    • N. L. Gorenkov

    Brief Communications 01 March 1975 Pages: 166 - 168

20. Choice of γ-ray source for determining the mechanical properties of granular materials

    • N. I. Dyadechkin
    • V. A. Luchko
    • V. F. Polevoi

    Brief Communications 01 March 1975 Pages: 169 - 170

21. In memory of Mikhail Mikhailovich Protod'yakonov (1874–1930)

    Announcement 01 March 1975 Pages: 171 - 172