New methods, measurement instrumentation and monitoring schemes for stress-strain state prognosis and control in rocks

Iskra A.Yu.

ALEKSANDR Yu. ISKRA, Mining Institute, Russian Academy of Sciences, FEB RAS, Khabarovsk, e-mail: ihomme@pochta.ru

Methods for improving the reliability of the spatial analysis of events in multichannel rock pressure monitoring systems

The article presents a procedure and a quantitative measure to compare the quality of location solutions in multichannel control systems for dynamic rock pressure providing the best performance in terms of accuracy and ease when determining in a more reliable way the defects of continuity in rock masses.

Key words: reliability, discrepancy, multichannel passive systems, monitoring, rock pressure.

REFERENCES

1.         Kalinov G.A., Rasskazov I.Yu., Iskra A.Yu, Kulikov D.А., Kharitonov K.O. Acoustic measuring and computing complex for geomechanical monitoring of rock mass during mining. Physical Acoustics. Propagation and diffraction of waves. Geoacoustics: Trns. XVI Session of the Russian Acoustical Society. Vol. 1. M., GEOS, 2005, pp. 351-354. (in Russ.). [Kalinov G.A., Rasskazov I.Yu., Iskra A.Yu., Kulikov D.A., Haritonov K.O. Akusticheskij izmeritel'no-vychislitel'nyj kompleks dlja geomehanicheskogo monitoringa massiva porod pri vedenii gornyh rabot // Fizicheskaja akustika. Rasprostranenie i difrakcija voln. Geoakustika: sb. tr. XVI sessii Rossijskogo akusticheskogo obshhestva. T. 1. M.: GEOS, 2005. S. 351–354].

2.         Kanasevich E.R. The analysis of time series in geophysics. M., Nedra, 1985. (in Russ.). [Kanasevich Je.R. Analiz vremennyh posledovatel'nostej v geofizike: M.: NEDRA, 1985].

3.         Kushneer A.F. Three-component analysis of seismograms for estimating the parameters P- and S-waves. Image processing geophysical environment, ed. V.F. Pisarenko, V.V. Raduznyj. M., Science, 1989. (in Russ.). [Kushnir A.F. Trehkomponentnyj analiz sejsmogramm dlja ocenivanija parametrov P- i S-voln. Obrabotka izobrazhenij geofizicheskoj sredy / pod red. V.F. Pisarenko, V.V. Raduzhnogo. M.: Nauka, 1989].

4.         Russkazov I.Yu., Anikin P.A., Tsitsiashvili G.S. Forecast dynamic manifestations of rock pressure in the field “Antey” according to geoacoustical monitoring data, Mining information-analytical bulletin. 2013;10:162-169.  (in Russ.). [Rasskazov I.Ju., Anikin P.A., Ciciashvili G.Sh. Prognoz dinamicheskih projavlenij gornogo davlenija na mestorozhdenii «Antej» po dannym geoakusticheskogo monitoringa // Gornyj informacionno-analiticheskij bjulleten'. 2013. № 10. S. 162–169].

5.         Russkazov I.Yu., Iskra A.Yu., Kyanno K.A. Algorithms and software for location determining of acoustic emission sources in the geomechanical monitoring, Mining Information and Analytical Bulletin. 2007; Spec.Release 15: pp.130-142. (in Russ.). [Rasskazov I.Ju., Iskra A.Ju., Kjanno K.A. Algoritmy i programmnoe obespechenie dlja lokacii istochnikov akusticheskoj jemissii v sisteme geomehanicheskogo monitoringa // Gornyj informacionno-analiticheskij bjull. M.: MGGU, 2007. № OV15. S. 130–142].

6.         Troubetskoy K.N., Bronnikov D.M. et al. Locating of acoustic emission sources. Physics of the earth. 1994;7-8:77-83 pp. (in Russ.). [Trubeckoj K.N., Bronnikov D.M. i dr. Lokacija istochnikov akusticheskoj jemissii // Fizika Zemli. 1994. № 7–8. S. 77–83].