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Vol 99
Pages:
56-63
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RUS
Article

Investigation of rock fracture peculiarities under conditions of complex stress state

Authors:
S. A. Kozyrev
S. V. Lukichev
D. S. Podozersky
Date submitted:
1983-07-21
Date accepted:
1983-09-01
Date published:
1984-12-06

Abstract

Around the cavity formed in the rock mass, under conditions of high rock pressure, there is a redistribution of the static stress field. Near the contour of the cavity there are three zones: stratification (squeezing), unloading and support pressure.

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References

  1. Bronnikov D.M., Zamesov N.F., Bogdanov G.I. Development of ores at great depths. M., Nedra, 1982.
  2. Wild H.V. To the question about increase of bottom-hole movement per cycle at carrying out of workings by drilling and blasting method. - Glukauf, 1982, No. 8.
  3. Drukovany M.F., Kuts V.S., Ilyin V.I. Control of Explosion Action of Borehole Charges. M., Nedra, 1980.
  4. Efremov E.I., Kharitonov V.N., Semenyuk I.A. Explosive Destruction of Ejection Hazardous Rocks in Deep Mines. M., Nedra, 1979.
  5. Zhdankin N.A., Zhdankin A.A., Boev A.V. Selection of Borehole Depth with Consideration of Stress-Strain State of Massif. - Mining Journal, 1982, No 10.
  6. Kaplenko Yu.P. Laws of Wave Propagation in a Stressed Rock Massif. - In the book: Development of ore deposits. Kiev, Technics, 1980.
  7. Korotkov P.F. About mathematical model of gradual destruction of rocks and their transformation into porous bulk media. - DAN USSR, Vol. 253, 1980, No. 6.
  8. Mechanical Effect of Underground Explosion / V.N.Radionov, V.V.Adushkin, V.N.Kostyuchenko et al. M., Nedra, 1971.
  9. Decrease of tension of a mountain massif by means of explosions / A.N.Khanukaev, N.F.Kusov, V.I.Pshenichny et al. M., Nauka, 1979.

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