Physicochemical methods of mineral extraction regarded as a theoretical discipline N. V. Mel'nikovV. Zh. Arens BriefCommunication 01 July 1969 Pages: 371 - 372
Determination of the statistical characteristics of rock falls on the periphery of an unsupported underground working V. I. Sheinin Rock Mechanics and Rock Pressure 01 July 1969 Pages: 373 - 378
Influence of certain natural geological and mining-technology factors on the stability of a development working V. T. GlushkoI. I. Vaganov Rock Mechanics and Rock Pressure 01 July 1969 Pages: 379 - 385
Determining the load-bearing capacity of pillars when working thin sheet-like slanting ore beds in a ledge-rock mass A. V. LovchikovI. A. Turchaninov Rock Mechanics and Rock Pressure 01 July 1969 Pages: 386 - 390
Seismoacoustic study of the stability of the rocks above a mine working É. V. PetrosyantsV. A. Gorbachenko Rock Mechanics and Rock Pressure 01 July 1969 Pages: 391 - 394
Relations between rock bursts in pits and periodically varying astronomical factors V. N. Puzyrev Rock Mechanics and Rock Pressure 01 July 1969 Pages: 395 - 398
Influence of elastic relaxation on damping of the maximum amplitudes in a stress wave V. A. Babakov Rock Mechanics and Rock Pressure 01 July 1969 Pages: 399 - 405
Combined effect of the drive and constructional characteristics of the bucket-raising mechanism of a direct loading machine B. A. BakholdinA. A. DikhtyarV. A. Strashko Mechanization and Automation in Mining 01 July 1969 Pages: 406 - 410
How the cohesiveness of blasted rock affects the productivities of quarry excavators A. G. Emel'yanovG. V. Sekisov Mechanization and Automation in Mining 01 July 1969 Pages: 411 - 415
Selection of criteria for comparing rotor excavators N. Z. GarmashV. I. Seroshtan Mechanization and Automation in Mining 01 July 1969 Pages: 416 - 420
Improving the vibration-force characteristics of hand-operated percussive machines B. V. SudnishnikovA. M. PetreevK. K. Tupitsyn Mechanization and Automation in Mining 01 July 1969 Pages: 421 - 424
Operating cycle of a pneumatic borer K. K. TupitsynA. D. KostylevK. S. Gurkov Mechanization and Automation in Mining 01 July 1969 Pages: 425 - 429
Fully mechanized solutions for inclined coal seams of average thickness V. F. KrylovN. I. YakovlevI. V. Berdyugin Underground Mining 01 July 1969 Pages: 430 - 434
Economic assessment of the working sequence of differing coal reserves G. A. Strekachinskii Underground Mining 01 July 1969 Pages: 435 - 438
Relationship between fluctuations in output grade and the number of faces worked simultaneously P. M. Vol'fsonI. A. ManilovV. M. Kaganer Underground Mining 01 July 1969 Pages: 439 - 440
Need to design yielding props for KTU equipment F. P. BublikYu. V. Gromov Underground Mining 01 July 1969 Pages: 441 - 443
Buffer properties of caved ore E. V. Belen'kiiI. N. KovtunP. I. Fedorenko Underground Mining 01 July 1969 Pages: 444 - 447
How basic factors affect shield control in thick, steep seams A. V. ParshinI. S. Tvetkov Underground Mining 01 July 1969 Pages: 448 - 451
Mechanism of the activating and depressing effects of sodium fluosilicate in the flotation of minerals by oleate soap G. S. BergerE. V. Bulatova Physical and Chemical Principles of Beneficiation 01 July 1969 Pages: 452 - 456
Flotation properties of high-molecular alkylarylsulfonates B. E. ChistyakovN. A. AleinikovA. A. Petrov Physical and Chemical Principles of Beneficiation 01 July 1969 Pages: 457 - 461
Effect of certain physicochemical factors on dehydration L. F. DolinaN. A. Vinogreeva Physical and Chemical Principles of Beneficiation 01 July 1969 Pages: 462 - 464
Effects of CuSO4, Na2S, and water glass on flotation of sulfides from crude tin concentrate of the Khrustal'nen combine F. A. BaryshnikovI. V. Popov Physical and Chemical Principles of Beneficiation 01 July 1969 Pages: 465 - 466
Computation of the anisotropy due to stratification in layered rock V. A. MargolinN. T. GrishkoA. V. Savost'yanov Brief Communications 01 July 1969 Pages: 471 - 475
Interaction of a hydraulic sensor with a viscoelastic medium M. V. KurlenyaV. K. Aksenov Brief Communications 01 July 1969 Pages: 476 - 478
Changes in the state of stress of an underworked coal seam E. S. RozantsevE. M. KholzakovV. G. Isachenko Brief Communications 01 July 1969 Pages: 479 - 481
Optimal parameters of extraction faces with Narrow-web cutter-loaders with individual supports V. A. SudarevV. I. Il'in Brief Communications 01 July 1969 Pages: 482 - 484
Relation between the stresses in a block of untouched ore and the width of the bottom of an open pit in combined working Ya. D. Alen'kin Brief Communications 01 July 1969 Pages: 485 - 486