1887

Abstract

Summary

Authors have shown analysis of results of acoustic properties investigation of Pishchanka iron-ore structure (depth interval 144–273 m). Based on measured velocities of quasi-longitudinal and two quasi-transverse waves anisotropy parameters were calculated. Anisotropy coefficients analysis was performed using different methodologies: compressional, shear and acoustic. Vast majority of samples have high and average level of acoustic anisotropy of an ellipsoid. Based on acoustic tensor parameters most samples have rhombic symmetry type, minority - transverse-isotropic, what describes complex origin of the rocks on different depths. Dissidences in anisotropy parameters of given samples can be explained by essential difference in samples’ structures and discrepancy of size and form of the minerals’ grains.

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/content/papers/10.3997/2214-4609.201903207
2019-11-12
2024-04-25
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References

  1. Aleksandrov, K.S., Prodaivoda, G.T.
    (2000). Anisotropy of elastic properties of minerals and rocks. Novosibirsk.SO RAN, 354 p. [in Russian]
    [Google Scholar]
  2. BezrodnyD.A.
    (2008). Elastic anisotropy of metamorphic rocks of Kryvbass and its use for solving the problems of tectonofacial analysis. Dissertation for obtaining the degree of Candidate of Geological Sciences. Kyiv [In Ukrainian]
    [Google Scholar]
  3. BezrodnyiD., SvystovV., BezrodnaI., PetrokushynR.
    (2018). Results analysis of complex magnetic surveillance of Pishchanska iron-ore structure samples. Monitoring of Geological Processes and Ecological Condition of the Environment, Kyiv.
    [Google Scholar]
  4. EntinV. A.
    , (2012). Natural geophysical phenomena in Ukraine. Kiev: Publ. UkrGGRI, 76 p. [in English, Russian]
    [Google Scholar]
  5. GorbatsevichF.F.
    (2002). Acoustopolariscopy of rock-forming minerals and crystalline rocks. Kola Science Center of the Russian Academy of Sciences, GI, Apatity. 152 [in Russian]
    [Google Scholar]
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