PL EN


Preferencje help
Widoczny [Schowaj] Abstrakt
Liczba wyników
Tytuł artykułu

Monitoring and stochastic modelling of tectonic movements in the Simitli Graben, SW Bulgaria

Autorzy
Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
Clarifying the mechanism of some risky geodynamical processes could be performed using monitoring on the especially chosen sites. The obtained information is useful for studying and predicting of fault and landslide movements. For this purpose, three extensometers, type TM-71, Czech product, had been installed in 1982 at the southern parts of Simitii graben, SW Bulgaria. In the present paper, we present the results obtained by a long-term in-situ monitoring within the period 1984-2000. A stochastic modeling of the results of measurements to clarify some relationships in the behaviour of tectonic movements is applied. During the modeling, it was proposed some competitive programs - ARIMA and TRAMO/SEATS for models of temporary rows. Tendencies in the development of studied processes are established. Correlations between the tectonic movements and the temperature fluctuations are established, too. The adequateness of the models and the effectiveness of the prognoses were made using diagnostic verification of the statistical tests. The experimental investigations were performed using DEMETRA program.
Czasopismo
Rocznik
Tom
Strony
35--43
Opis fizyczny
BIbliogr. 13 poz., rys., tab., wykr.
Twórcy
autor
  • Central Laboratory of Geodesy-BAS, Sofia
autor
  • Geological Institute-BAS, Sofia
Bibliografia
  • 1. Burman, J.P. 1980. Seasonal Adjustment by Signal Extraction. Journal of the Royal Statistical Society, Ser. A, 143: 321-337.
  • 2. Dobrev, N.D. and B. Košták. 1999. Tectonic movements along Kroupnik Fault (SW Bulgaria), established by in-situ extensometric monitoring, and their recent development. 2nd Congress of Balkan Geophysical Society, 5-9 July 1999, Istanbul, Turkey.
  • 3. Dobrev, N.D. and B. Kostak. 2000. Monitoring tectonic movements in the Simitli Graben, SW Bulgaria. Engineering Geology, Elsevier, 57 (3-4), 179-192.
  • 4. Gomes, V. and A. Maravall, 1997. Program TRAMO and SEATS: Instructions for the User, Beta Version, Banco de Espana.
  • 5. Hillmer, S.C. and G.C. Tiao, 1982. An ARIMA-Model-Based Approach to Seasonal Adjustment. Journal of the American Statistical Association, 77: 63-70.
  • 6. Kostak B. and Avramova-Tacheva E. 1988. A method for contemporary displacement measurements on a tectonic fault. Journal of Geodynamics, 10, 115-125.
  • 7. Kostak B. 1991. Combined indicator using moiré technique. Proceedings of the 3td Int. Symp. On Fiend Measurements in Geomechanics, Oslo, Norway, 53-60.
  • 8. Matova, M., Dobrev, N. and Košták B. 2001. Certain extensometric data for the influence of the 1999-2000 Turkish earthquakes to Bulgaria. Fourth Turkish-German Joint Geodetic Days, Berlin, April 2001, vol. II, 769-776.
  • 9. Shanov, S.B. and N.D.Dobrev. 1997. Impact of the seismic processes on the movements along the Kroupnik fault zone (SW Bulgaria). Comptes rendus de l'Academie bulgare des Sciences, 6, 95-98.
  • 10. Shiskin, J., A.H. Young and J.C. Musgrave. 1967. The X-11 Variant of the Gensus Method II Seasonal Adjustment Program. Technical paper No 15, Bureau of the Gensus, U.S. Department of Commerce.
  • 11. Tsenkov, Ts. and N. Dobrev, 1993. Statistical assessment of contemporary movements of the Eart' s crust and landslides. Proceedings of the 7th International conference and field workshop on landslides, 28 August-15 September 1993, Bratislava, s. 185-190.
  • 12. Vrablyanski B. and Milev G. 1993. Neotectonic features of the Struma fault zone. Acta Montana Igt AS CR, Series A, 4 (90), 111-132.
  • 13. Zagorcev I.S. 1992. Neotectonic development of the Struma (Kraistid) Lineament, Southwestern Bulgaria and Northern Greece. Geological Magazine 129 (2), 197-222.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-PWA3-0015-0004
JavaScript jest wyłączony w Twojej przeglądarce internetowej. Włącz go, a następnie odśwież stronę, aby móc w pełni z niej korzystać.