Abstract:
The field of velocities of elastic waves propagating in a body of heterogeneous rocks is measured. The spectral composition of the response of the bodies of heterogeneous rocks and concrete lining of underground structures to their excitation by hitting with a ball is measured; the spectrum of the response signal is concentrated in the range of 0.7–3.2 kHz. A detachable acoustic pulse sensor in a set with a preamplifier that has the necessary amplitude/frequency characteristic is developed for mounting on an insert in a well with a diameter of 76 mm.
Citation:
V. N. Savelev, Khairullo F Makhmudov, “A study of the acoustic properties of a body of heterogeneous rocks and concrete lining under natural conditions”, Zhurnal Tekhnicheskoi Fiziki, 90:1 (2020), 143–148; Tech. Phys., 65:1 (2020), 133–138
\Bibitem{SavMak20}
\by V.~N.~Savelev, Khairullo~F~Makhmudov
\paper A study of the acoustic properties of a body of heterogeneous rocks and concrete lining under natural conditions
\jour Zhurnal Tekhnicheskoi Fiziki
\yr 2020
\vol 90
\issue 1
\pages 143--148
\mathnet{http://mi.mathnet.ru/jtf5421}
\crossref{https://doi.org/10.21883/JTF.2020.01.48676.74-19}
\elib{https://elibrary.ru/item.asp?id=42744567}
\transl
\jour Tech. Phys.
\yr 2020
\vol 65
\issue 1
\pages 133--138
\crossref{https://doi.org/10.1134/S1063784220010235}
Linking options:
https://www.mathnet.ru/eng/jtf5421
https://www.mathnet.ru/eng/jtf/v90/i1/p143
This publication is cited in the following 4 articles: