The role of micro-plasticity in the mechanisms of shear fracture and splitting in uniaxial compression

2nd North American Rock Mechanics Symposium, NARM 1996

Volumn , Issue , 1996, Pages 1611-1618

  Dyskin, A V ^a   Sahouryeh, E ^a   Ustinov, K B ^a  

^a UNIVERSITY OF WESTERN AUSTRALIA   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

COMPRESSION TESTING; CRACK TIPS; MICROCRACKS; PLASTICITY; ROCK MECHANICS;

CRACK TIP STRESS; HYDRATED CEMENT PASTES; MACROSCOPIC FRACTURES; MATERIAL CONTROL; MATERIAL MICROSTRUCTURES; SHEAR FAILURE MECHANISMS; UNI-AXIAL COMPRESSION; UNI-AXIAL COMPRESSION TESTS;

STRESS-STRAIN CURVES;

EID: 84870051241     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (21)

1. Brace, W.F., E.G. Bombolakis 1963. A note of brittle crack growth in compression. J. Geophys. Res. 68, No. 12:3709-3713.
2. Brace, W.F., B.W. Paulding & C.H. Scholz 1966. DUatancy in the fracture of crystalline rocks. J. Geophys. Res. 71: 3939-3953.
3. Carpinteri, A. 1986. Mechanical Damage and Crack Growth in Concrete. Martinus Nijhoff Publishers.
4. Cook, N.G.W. 1965. The failure of rock. Internal J. RockMech., Mining Sci., Geomech. Abstr., 2: 389-403.
5. Dyskin, A.V., L.N. Germanovich, R.J. Jewell, H. Joer, J.S. Krasinski, K.K. Lee, J.-C. Roegiers, E. Sahouryeh & KB. Ustinov, 1995. Some experimental results on three-dimensional crack propagation in compression. Mechanics of Jointed and Faulted Rock. HP. Rossmanith (ed.). Proc. 2nd Intern. Conf. on Mechanics of Jointed and Faulted Rock, MJFR-2. Vienna, Austria, 7-14 April 1995. Balkema, Rotterdam: 91-96.
6. Dyskin, A.V., R.J. Jewell, H. Joer, E. Sahouryeh & K.B. Ustinov 1994. Experiments on 3-D crack growth in uniaxial compression. Intern. J. Fracture, 65, No. 4: R77-R83.
7. Dyskin, A.V & A.N. Galybin 1996. A mechanism of jize effect in fracture toughness measurements. (this Proceedings).
8. Dyskin, A.V., L.N. Germanovich 1993. Model of rock burst caused by cracks growing near free surface. In P. Young (ed.), Rockbursts and Seismicity in Mines 93: 169-175. Rotterdam: Balkema.
9. Dyskin, A.V., L.N. Germanovich & KB. Ustinov 1994. Post-peak softening of brittle geomaterials in tension. Computer Methods and Advances in Geomechanics. Proc. Eighth Int. Conf. of the Association for Computer Methods and Advances in Geomechanics, IACMAG, 1: 567-573.
10. Dyskin, A.V., L.N. Germanovich & K.B. Ustinov 1996. Modelling of 3-D crack growth and interaction in uniaxial compression. Proc. 1st Australian Congress on Applied Mechanics (in print).
11. Eftis, J., N. Subramonian 1978. The inclined crack under biaxial load. Engineering Fracture Mechanics, 10: 43-67.
12. Germanovich, L.N., R.L. Salganik, A.V. Dyskin & K.K. Lee 1994. Mechanisms of brittle fracture of rock with multiple pre-existing cracks in compression. Pure and Applied Geophysics (PAGEOPH), 143, No. 1/2/3: 117-149.
13. Hoek, E., Z.T. Bieniawski 1964. Brittle fracture propagation in rock under compression. Int. J. Fracture, 1: 137-155.
14. Nemat-Nasser, S., H. Horii 1982. Compression-induced nonplanar crack extension with application to splitting, exfoliation, rockburst. J. Geophys. Res. 87, No. B8: 6805-6821.
15. Paul, B. 1968. Macroscopic criteria for plastic flow and brittle fracture. In: Fracture. An Advanced Treatise (H. Liebowitz, ed). II: 313-496.
16. Salganik, R.L. 1973. Mechanics of bodies with many cracks. Mechanics of Solids, No. 4: 135-143.
17. Santiago, S.D., H. Hildsorf 1973. Fracture mechanisms of concrete under compressive loads. Cement and Concrete Research, 3: 363-388.
18. Sedov, L.I. 1971. A Course in Continuum Mechanics. Groningen. Wolters-Noordhoff.
19. Swami, R.N., CVS. Kameswara 1973. Fracture mechanism in concrete systems under uniaxial loading. Cement and Concrete Research, 3: 413-427.
20. Wang, E.Z., N.G. Shrive 1995. Brittle fracture in compression: Mechanisms, models and criteria. Engineering Fracture Mechanics, 52, No. 6" 1107-1126.
21. Williams, J.L., P.D. Ewing 1972. Fracture under complex stress-the angled crack problem. Internal J. Fracture Mech. 8: 441-446.