A viscoplastic degradation model for rocks

International Journal of Rock Mechanics and Mining Sciences

Volumn 35, Issue 7, 1998, Pages 991-1000

  Nawrocki, P A ^a   Mroz Z ^b  

^a UNIVERSITY OF WATERLOO   (Canada)

^b INSTITUTE OF FUNDAMENTAL TECHNOLOGICAL RESEARCH   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

COMPRESSION TESTING; COMPUTER SIMULATION; DEFORMATION; DEGRADATION; MATHEMATICAL MODELS; SANDSTONE; STRAIN RATE; STRESS ANALYSIS; VISCOPLASTICITY; VISCOSITY; YIELD STRESS;

UNIAXIAL COMPRESSION TESTS;

PETROLOGY;

EID: 0032183535     PISSN: 13651609     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0148-9062(98)00012-6     Document Type: Article

References (10)

1. Bieniawski, Z. T., Mechanism of rock fracture in compression. Rep. Counc. Sci. Ind. Res. S. Afr., 1996, MEG 459.
2. Wawersik, W. R. and Fairhurst, C., A study of brittle rock fracture in laboratory compression experiments. Int. J. Rock Mech. Min. Sci., 1970, 7, 561-575.
3. Kaiser, P. K., Guenot, A. and Morgenstern, N. R., Deformation of small tunnels-behaviour during failure. Int. J. Rock Mech. Min. Sci. Geomech. Abstr., 1985, 22, 141-152.
4. Dusseault, M.B., A Versatile Hollow Cylinder Triaxial Device. Can. Geotech. J., 1981, 18(1), 1-7.
5. Cristescu, N., Rock Rheology. Kluwer Academic Publishers, 1989, p. 330.
6. Mróz, Z. and Majewski, E., Dynamic model of damage of coal and of some rocks for specification of rock burst mechanisms (in Polish). Arch. Górnictwa, 1989, 34(1), 66-95.
7. Mróz, Z. and Angelillo, M., Rate-dependent degradation model for concrete and rock. In Proc. Int. Symp. "Num. Models in Geomech.", ed. R. Dungar et al. A. A. Balkema, Zurich, 1982, pp. 208-217.
8. Bieniawski, Z. T., Time dependent behaviour of fractured rock. Rock Mech. Rock Eng., 1970, 2(1), 123-137.
9. Peng, S. S. and Podnieks, E. R., Relaxation and the behaviour of failed rock. Int. J. Rock Mech. Min. Sci., 1972, 9(1), 699-712.
10. Frelkiewicz, S., Kijewski, P. and Lis, J., Model testing of real materials in order to determine rock-burst mechanism (in Polish). Res. Rep., Laboratory of "Cuprum", Wroclaw, Poland, 1981.