Issue 24

M. Davydova et alii, Frattura ed Integrità Strutturale, 24 (2013) 60-68; DOI: 10.3221/IGF-ESIS.24.05 68 A CKNOWLEDGMENTS e are very grateful to Vladimir Leont’ev for help in performing experiments. The author would like to acknowledge the Russian Foundation for Basic Research (grant RFBR 11-01-96010, grant RFBR 11-01-00712). R EFERENCES [1] D. E. Grady, M. E. Kipp, J.Appl. Phys., 58(3) (1985) 1210. [2] T. Kadono, Phys. Rev. Letters., 78(8) (1997) 1444. [3] L. Oddershede, P. Dimon, J. Bohr, Phys. Rev. Letters., 71(19) (1993) 3107. [4] V. V. Sil’vestrov, Combustion, Explosion, and Shock Waves, 40(2) (2004) 225. [5] J. Weiss, Engineering Fracture Mechanics, 68 (2001) 1975. [6] E. S. C. Ching, S. L. Lui, X. Ke-Qing, Physica A, 287 (2000) 83. [7] D. E. Grady, International Journal of Fracture, 153(1-2) (2010) 85. [8] D. L. Turcotte, Fractals and chaos in geology and geophysics. Cambridge University Press, UK (1997). [9] P. Bak, C. Tang, K. Wiesenfeld, Phys. Rev. Lett., 59(4) (1987) 381. [10] A. Sornette, P. Davy, D. Sornette, Phys. Rev. Letters, 65(18) (1990) 2266. [11] L. Niemeyer, L. Pietronero, H. J. Wiesmann, Phys. Rev. Letters, 52(N12) (1984) 1033. [12] T.A. Witten, L.M. Sander, Phys. Rev. Letters, 47 (19) (1981) 1400. W