Laboratory tests on shotcrete-rock joints in direct shear, tension and compression

Rock Mechanics and Rock Engineering

Volumn 38, Issue 4, 2005, Pages 275-297

  Saiang, D ^a   Malmgren, L ^a,b   Nordlund, E ^a  

^a LULEÅ UNIVERSITY OF TECHNOLOGY   (Sweden)

^b LKAB   (Sweden)

Author keywords

Adhesion strength; Bond strength; Bonded shotcrete rock joints; Joint compressive strength; Normal stiffness; Peak shear strength; Shear stiffness

Indexed keywords

BOND (MASONRY); BOND STRENGTH (MATERIALS); COMPACTION; COMPRESSIVE STRENGTH; FRICTION; JOINTS (STRUCTURAL COMPONENTS); SHEAR STRESS; STEEL STRUCTURES; STIFFNESS; TENSILE TESTING;

ADHESION STRENGTH; BONDED SHORTCRETE-ROCK JOINTS; NORMAL STIFFNESS; PEAK SHEAR STRENGTH; SHEAR STIFFNESS;

ROCKS;

COMPRESSION; ROCK MECHANICS; SHEAR; SHOTCRETE; TENSION;

EID: 23844493378     PISSN: 07232632     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00603-005-0055-6     Document Type: Article

References (21)

1. Barton, N. (1988): Project OSCAR-LKAB/luTH, Estimation of shear strength parameters for mine design studies. Norwegian Geotechnical Institute (NGI), Report No. 87659-1.
2. Barton, N., Choubey, V. (1977): The shear strength of rock joints in theory and practice. Rock Mech. 10, 1-54.
3. Cater, J. P., Ooi, L. H. (1988): Application of joint model to concrete-sandstone interfaces. In: Swoboda, G. (ed.), Numerical methods in geomechanics, Balkema, Rotterdam, 889-893.
4. th TAC, 721-725. University of Toronto.
5. Fernandez-Delgado, G., Mahar, J. W., Parker, H. W. (1976): Structural behavior of thin shotcrete layers obtained from large scale tests. Proc., Engineering Foundation Conference, Shotcrete for Ground Support. Tidewater Inn Easton, Maryland, USA. 339-442.
6. Hajiabdolmajid, V., Kaiser, P. K., Martin, C. D. (2003): Mobilised strength components in brittle failure of rock. Geotechnique 53(3), 327-336.
7. Holmgren, J. (1979): Punch-loaded shotcrete linings on hard rock - PhD Dissertation. Royal Institute of Technology, Stockholm, Sweden, Swedish Rock Engineering Research Foundation - BeFo report No. 7:2/79
8. Holmgren, J. (1985): Bolt anchored steel fibre reinforced shotcrete linings. Swedish Rock Engineering Research Foundation - BeFo and Royal Swedish fortification Administration - FortF, Report No BeFo 73:1/85 or FortF A2:85.
9. Holmgren, J. (1992): Bergföstarkning med sprutbetong. ISBN 91-7186-298-6 (in Swedish).
10. International Society of Rock Mechanics (1981): Suggested method for shear strength. In: Brown, E. T. (ed), Rock characterization, testing and monitoring - ISRM suggested methods. Pergamon Press, Oxford, 129-140.
11. th ANZ Conf. on Geomechanics, Perth: 2, 105-108.
12. Kodikara, J. K., Johnston, I. W. (1994): Shear behaviour of irregular triangular rock-concrete joints. Int. J. Rock Mech. Min. Sci. Geomech. Abstr. 31(4), 313-322.
13. Lam, T. S. K., Johnston, I. W. (1989): Shear behaviour of regular triangular concrete/rock joints evaluation. J. Geotech. Eng. Div. ASCE 115, 711-727.
14. Malmgren, L., Nordlund, E., Roland, S. (2004): Adhesion strength and shrinkage of shotcrete. Tunnel. Underground Space Technol. 20, 33-48.
15. Malmgren, L. (2001): Shotcrete rock support exposed to varying load conditions. Licentiate Thesis. Luleå University of Technology, 136 pp.
16. Noghabai, K. (1998): Effect of tension softening on the performance of concrete structures. Doctoral Thesis. Luleå University of Technology.
17. Seidel, J. P., Haberfield, C. M. (2002): Laboratory testing of concrete-rock joints in constant normal stiffness direct shear Geotech. Test. J. 25(4), 391-404.
18. Stacey, T. R. (2001): Shotcrete in mines - state-of-the-art in South Africa, Proc., Int. Seminar and Field Trials on Mine Surface Support Liners, Section 6, Perth, 22-24.
19. Stille, H. (1992): Rock support in theory and practice. In: Kaiser P. K., Me Greats D. R. (eds). Proc., International Symposium on Rock Support. Sudbury, Canada. Balkema, Rotterdam, 421-438.
20. Svensk Standard (1988): SS 13 72 07 Concrete testing - Hardened concrete - Compressive strength - Conversion factors. In Swedish.
21. Swedenborg, S. (2001): Rock mechanical effects of cement grouting in hard rock. PhD Dissertation, Chalmers University of Technology, Sweden.