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A failure mechanism of the fine Neogene formations: an example from Thasos, Greece

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Abstract

The Neogene sediments can be characterized by intensive geomechanical heterogeneity. Depending on their grain size distribution and on their cementation degree, they behave from medium strength rock formations to soft rock–hard soil formation. This heterogeneity influences the variety of the failure mechanisms and the intensity of the occurring phenomena. The detailed description of the complex failure mechanism occurred in a slope consisting of both Neogene phases in Limenaria-Thasos, and the detection of the preparatory and the triggering causal factor provide substantial data for the confrontation of similar failures. Also, the analytical presentation of the procedure and the conclusions coming from the conducted back analysis, conducted by means of the classical graphical method of decomposing forces on the stereo-net, constitutes an ideal example application for the simulation of corresponding composite wedge failures.

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Abbreviations

Ten:

Tension crack

F.P:

Failure plane

S.F:

Slope face

U.F:

Upper slope face

References

  • Hocking G (1976) A method of distinguishing between single and double plane sliding of tetrahedral wedges. Int J Rock Mech Min Sci 13:225–226

    Article  Google Scholar 

  • Hoek E, Bray JW (1981) Rock slope engineering, revised 3rd edition. Institution of Mining and Metallurgy, London, pp 341–351

    Google Scholar 

  • Hoek E, Kaiser PK, Bawden WF (1995) Support of underground excavations in hard rock. A.A.Balkema, Rotterdam, Brookfield

    Google Scholar 

  • Koukis G, Sabatakakis N, Nikolaou N, Loupasakis C (2005) Landslide hazard zonation in Greece. In: Sassa K, Fukuoka H, Wang F, Wang G (eds), Proceedings of open symposium on landslide risk analysis and sustainable disaster management in the First General Assembly of International Consortium on Landslides. Springer, Berlin, pp 291–296

    Google Scholar 

  • Kumsar H, Aydan Ö, Ulusay R (2000) Dynamic and static stability assessment of rock slopes against wedge failures. Rock Mech Rock Eng 33:31–51

    Article  Google Scholar 

  • Priest S (1993) Discontinuity analysis for rock engineering. Chapman and Hall, London

    Google Scholar 

  • Varnes DJ (1978) Slope movement types and processes. In: Schuster RL, Krizek RJ (eds), Landslides: analysis and control, Special Report 176. Transportation Research Board, National Academy of Sciences, Washington, pp 11–33

    Google Scholar 

  • WP/WLI (International Geotechnical Societies’ UNESCO Working Party on World Landslide Inventory) (1993) A suggested method for describing the activity of a landslide. Bull Int Assoc Eng Geol 47:53–57

    Article  Google Scholar 

  • WP/WLI (International Geotechnical Societies’ UNESCO Working Party on World Landslide Inventory) (1994) A suggested method for reporting landslides causes. Bull Int Assoc Eng Geol 50:71–74

    Article  Google Scholar 

  • WP/WLI (International Geotechnical Societies’ UNESCO Working Party on World Landslide Inventory) (1995) A suggested method for describing the rate of movement of a landslide. Bull Int Assoc Eng Geol 52:75–78

    Article  Google Scholar 

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Correspondence to Constantinos Loupasakis.

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Loupasakis, C., Konstantopoulou, G. A failure mechanism of the fine Neogene formations: an example from Thasos, Greece. Landslides 4, 351–355 (2007). https://doi.org/10.1007/s10346-007-0091-2

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  • DOI: https://doi.org/10.1007/s10346-007-0091-2

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