Volume 8; Issue 6

Journal of Mining Science

Volume 8; Issue 6

1

Calculation of the limiting stresses in rocks around isolated mine workings and in pillars

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 351 KB

english, 1972

2

Use of dynamic photoelasticity to study the state of stress of a half-space subjected to rotary-percussive drilling

O. K. Slavin, V. F. Trumbachev, K. Kh. Kachavalos

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 526 KB

english, 1972

3

Redistribution of abutment pressure on stowage material when thick steep seam are worked by the slicing system

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 255 KB

english, 1972

4

Effect of the working depth on the span and fracture pattern of the roof

K. A. Ardashev, V. M. Shik

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 184 KB

english, 1972

5

Selecting the conditions for hydraulic working of caving-resistant roofs in the pechora coalfield

O. V. Kovalev, Yu. I. Kalimov, V. P. Shishkin, L. A. Nikolaeva, L. M. Gusel'nikov

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 205 KB

english, 1972

6

Rock pressure manifestations in longwalls due to changes in the order of caving

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 169 KB

english, 1972

7

Reflection of a nonsteady wave from the interface of two nonideal-elastic media

A. D. Dement'ev

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 294 KB

english, 1972

8

Features of the development and propagation of the rayleigh surface wave in the Dzhezka zgan deposit

I. T. Vorob'ev, Yu. V. Nelyubov, V. V. Pozdnyakov, N. I. Lemesh

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 369 KB

english, 1972

9

A seismological method of determining the parameters of the zones of deformation of rock by blasting

V. N. Mosinets, N. P. Gorbacheva

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 498 KB

english, 1972

10

The stress and fracture fields caused by contour blasting

P. I. Plakhotnyi, K. N. Tkachuk, V. A. Dorovskii

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 154 KB

english, 1972

11

Criterion for fracture of brittle rocks weakened by a crack under variable shear load

V. I. Zhuravlev, A. D. Alekseev

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 478 KB

english, 1972

12

Development of the cavity when a spherical charge is detonated in a solid medium

V. A. Borovikov, V. P. Belyatskii

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 552 KB

english, 1972

13

Control of fissure formation in compressible rocks during internal blasting

A. A. Vovk, G. I. Chernyi, A. V. Mikhalyuk

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 267 KB

english, 1972

14

Use of acoustic logging to determine the elastic parameters of rocks in Krivbass open-cut iron mines

M. F. Drukovanyi, E. I. Efremov, V. N. Kalinichenko, A. S. Babko-Malyi, P. A. Ryabov

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 721 KB

english, 1972

15

Contact strength of rocks

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 183 KB

english, 1972

16

The mechanism of rock fracture in rotary drilling by a hard-alloy bit

O. D. Alimov, L. T. Dvornikov

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 407 KB

english, 1972

17

Estimation of the efficiency of blending ore before dressing it

K. V. Kazanskii

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 317 KB

english, 1972

18

Selecting the procedure for working thick coal seams very close together

A. P. Shirokov, L. S. Sen'ko, V. N. Zamyshlyaev, A. I. Chernodarov

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 529 KB

english, 1972

19

The statistical characteristics of the random output flows of a two—Stage nonuniform structure of unreliable elements with limited throughput capacity

S. A. Kariman, A. V. Braitsev, V. M. Shramko

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 340 KB

english, 1972

20

Stresses in a heavy half-space with a hole of arbitrary shape, arbitrarily oriented relative to the principal stresses at infinity

Zh. S. Erzhanov, V. Yu. Izakson, Yu. F. Glazkov

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 65 KB

english, 1972

21

Measurement of deformations and displacements by means of photoelastic sensors

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 178 KB

english, 1972

22

Numerical solution of the problem of the stress distribution in solid rock with a horizontal working

V. S. Zhukovskii

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 262 KB

english, 1972

23

Fixing the site of a coal hoisting shaft by the “isotrans” method

G. A. Strekachinskii, S. F. Tupikin, Yu. P. Kiselev

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 149 KB

english, 1972

24

The influence of the parameters of the mining system on the cost of coal won by mechanized cutting with stowing

V. I. Shtele, V. E. Malakhov, G. E. Posokhov

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 141 KB

english, 1972

25

Refinement of the concept of impoverishment in the working of metal deposits

V. N. Zakharchenko

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 168 KB

english, 1972

26

Dynamics of a roller-bit for reaming boreholes with constant relative eccentricity

E. V. Alekseev, N. P. Ryashentsev, V. K. Svirshchevskii

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 262 KB

english, 1972

27

High-frequency-oscilator monitoring in mining

K. I. Dudushkina, Yu. N. Ermolin, A. V. Markhasin, V. M. Konovalov

Journal:

Journal of Mining Science

Year:

1972

Language:

english

File:

PDF, 128 KB

english, 1972