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S. S. Shakin
S. S. Shakin

Co-authors

Articles

Without section
  • Date submitted
    1996-06-08
  • Date accepted
    1996-07-07
  • Date published
    1997-09-30

Deterministic fractal models. Application experience

Article preview

On the material of the thoroughly studied Deputatskoye tin ore deposit (Yakutia) the research aimed at revealing the possibility of describing the structure of the deposit by a deterministic fractal model has been carried out. The essence of the study is the search for a function mapping a large structure to its part. The properties of such a mapping were checked by dividing the investigated area into M x N equal-sized elements (cells), and M and N were taken equal to 8,16,32,64,128. In each cell, the average tin reserves in metric percent were calculated and the similarity between the reference (8 x 8 cell) and the object as a whole was assessed, taking into account the possible rotation of small-sized structures relative to large ones. It was found that the maximum number of cells similar to the etalon is revealed when using the 64 x 64 network, and the 64 x 128 network identifies as "etalon-like" the most morphologically complex nodes that are most enriched in tin.

How to cite: Lir Y.V., Shakin S.S. Deterministic fractal models. Application experience // Journal of Mining Institute. 1997. Vol. 143 . p. 83-92.
Geology
  • Date submitted
    1994-09-18
  • Date accepted
    1994-11-28
  • Date published
    1995-09-12

Discreteness of compression and injection discontinuity zones

Article preview

The definition of compression and injection zones (disjunctives) and methods of their field diagnostics are given. The internal structure of such disjunctives in the form of similar elements - cells - is established. Typical structure of cells, dependence of structure on viscosity of medium, orientation of permeability areas in cells are considered. Examples of deposits with such structures are given.

How to cite: Shakin S.S. Discreteness of compression and injection discontinuity zones // Journal of Mining Institute. 1995. Vol. 142 . p. 48-61.
Without section
  • Date submitted
    1992-08-04
  • Date accepted
    1992-10-20
  • Date published
    1993-12-06

Fractal models and prospects for their use in geology

Article preview

Deterministic, random and random-deterministic fractal mathematical models are described. Examples of geological objects and processes that can be described by such models are given. Methods of measuring fractal parameters are given.

How to cite: Shakin S.S. Fractal models and prospects for their use in geology // Journal of Mining Institute. 1993. Vol. 137 . p. 84-89.
Without section
  • Date submitted
    1989-07-06
  • Date accepted
    1989-09-17
  • Date published
    1990-12-24

Modeling of spatial distribution of iron ores in the zones of discontinuities

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The question of the study of disjunctive parameters using fracture disjunctive determinants based on undirected core of exploration wells is considered. The author achieved maximum convergence of calculated and actual pictures and thus determined the disjunctive parameters. As a result, it was found out that the core fracturing data can only determine either the position, geological type, or shape of the fracture that caused the fracturing.

How to cite: Shakin S.S. Modeling of spatial distribution of iron ores in the zones of discontinuities // Journal of Mining Institute. 1990. Vol. 121 . p. 56-62.