Use of boreholes to measure the stresses in sedimentary rocks M. V. KurlenyaM. B. Ustyugov Rock Mechanics and Rock Pressure Pages: 555 - 559
Protection of main roadways at deep levels K. V. KoshelevV. F. Trumbachev Rock Mechanics and Rock Pressure Pages: 560 - 565
Effective roof support methods for mined-out rooms in Dzhezkazgan A. L. Trebukov Rock Mechanics and Rock Pressure Pages: 566 - 570
Determination of the strength of broken rock by the impact method N. G. RusakovP. I. Mavrodi Rock Mechanics and Rock Pressure Pages: 571 - 575
The propagation of stress waves due to blasting in a solid two-dimensional medium I. F. ZharikovL. N. MarchenkoV. N. Rodionov Rock Breaking Pages: 576 - 583
The boundary conditions at stress-free surfaces, and the theoretical load distribution (contact conditions) over the leading face of a cutter during operation P. G. Sidorov Rock Breaking Pages: 584 - 594
Exact and approximate solutions of the equation of nonsteady gas filtration G. N. Pykhteev Mine Aerodynamics Pages: 598 - 602
An approximate solution to the problem of nonsteady gas filtration from a coal seam with a plane unidimensional current A. T. Gorbachev Mine Aerodynamics Pages: 603 - 609
Ventilation of workings with the panel-pillar mining system G. A. RadchenkoÉ. A. Mailybaev Mine Aerodynamics Pages: 614 - 618
Calcium cations in pit water as a cooling agent for very hot waste piles N. V. Marevich Mine Aerodynamics Pages: 619 - 621
Mathematical analysis of some elements of main pit ventilation systems V. V. Pak Mine Aerodynamics Pages: 622 - 629
The quantitative analysis of the development of branches of technology V. I. Kreimer New Methods and Devices Pages: 630 - 633
An automation system for radiocommunications to electric locomotives in a mine M. M. SavkinV. M. SboevV. F. Bozhko New Methods and Devices Pages: 634 - 638
A photoelectric transducer for linear displacements P. M. AlabuzhevG. F. KopeikinB. A. Shekhovtsov New Methods and Devices Pages: 639 - 643
Use of magnetosensitive transducers to obtain information on the qualities of iron ores V. V. RzhevskiiG. Ya. NovikV. V. Nosov New Methods and Devices Pages: 644 - 645
An experimental apparatus designed to determine the filtration characteristics of rocks in conditions simulating those in a seam Yu. A. AfinogenovV. V. Bulatov New Methods and Devices Pages: 646 - 650
Determining the stress components at a point in a structure G. A. Katkov Brief Communications Pages: 651 - 652
Deformation of walls and benches in opencast mining with large scale blasting A. G. BakharevV. I. BulatovV. P. Leont'ev Brief Communications Pages: 653 - 655
Use of analysis of variance and estimates of the differences between series of observations in research on the mechanical properties of coal L. G. Aizenberg Brief Communications Pages: 656 - 659
Analysis of the controllability of rotor excavators M. I. Frenkel'I. S. Mandel'blat Brief Communications Pages: 660 - 662
Factors determining the consumption of sulfidizer N. I. EliseevZ. A. OgloblinaF. I. Nagirnyak Brief Communications Pages: 663 - 666