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Vol 125
Pages:
92-102
Download volume:
RUS
Article

Fracturing in Rock Explosion

Authors:
V. Ya. Chertkov
Date submitted:
1990-08-09
Date accepted:
1990-10-30
Date published:
1991-11-28

Abstract

The papers discussed an approach to the prediction of a set of characteristics of the blasted rock mass, based on the local probabilistic relationship between fractures and rock fragments and on the use of semi-empirical expressions for fracturing, natural and induced by the explosion.

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References

  1. Concentration criterion of volumetric destruction of solids / S.N. Zhurkov, V.S. Kuksenko, V.A. Petrov et al. // Physical Processes in Earthquake Foci. Moscow: Nauka, 1980.
  2. Kuksenko V.S. Micromechanics of fracture of polymeric materials: Abstract of doctoral thesis / IVS AS USSR. L., 1977.
  3. Abstract of the SHAPE application program package / V.Ya. Chertkov, V.V. Shlimak // FTPRPI. 1989. № 2.
  4. Chertkov V.Ya. On the influence of the natural fracture anisotropy on the splintering during an explosion in a brittle rock (in Russian) // FTPRPI. 1987. № 5.
  5. Chertkov V.Ya. About relative strength characteristics of fragments of the blasted rock mass and rock mass separations (in Russian) // FTPRPI. 1989. № 1.
  6. Chertkov V.Ya. About shrapnel formation at multiple crack formation in a rock // FTPRPI. 1985. № 6.
  7. Chertkov V.Ya. About interrelation of preliminary and induced explosion fracturing with crushing characteristics of a brittle rock // FTPRPI. 1986. № 5.
  8. Chertkov V.Ya. Model of splintering at short-delayed explosion of a series of elongated charges in a fractured rock (in Russian) // FTPRPI. 1986. № 6.
  9. Chertkov V.Ya. To substantiation of a local-probabilistic estimation of a granulometric composition of fragments at explosion in a brittle medium (in Russian) // FTPRPI, 1989, No. 6.
  10. Chertkov V.Ya. About the growth of the average concentration of micro cracks in a rock at explosive loading (in Russian) // FTPRPI. 1988. № 5.

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