Fig. 1. Estimating shear strength suggested by Hoek (2002)
Fig. 2. Estimating shear strength by Iso-Angle Division method in continuum rock slope
Fig. 3. Estimating shear strength suggested by Hoek for slope stress
Fig. 4. Estimating shear strength by Iso-Angle Division method in continuum rock slope
Fig. 5. Safety facter of LEM (wet condition) as shear strength of Iso-Angle Division method (A) and working design (B) for granite slope
Fig. 6. FEM (displacement : mm) as geotecnical strength of Iso-Angle Division method (A) and working design (B) for granite slope
Table 1. Engineering rock mass classification, discontinuity dip and slope angle of rock mass slope in study area
Table 2. Shear strength of rock slope induced by H-B envelope
Table 3. Shear strength of Iso-Angle Division method (A) and working design (B)
Table 4. Numerical analysis result applied geotecnical strength of Iso-Angle Division method (A) and working design (B)
References
- Barton, N. (1995), "The Influence of joint properties in modelling jointed rock masses", Keynote lecture. In : 8th Cong. ISRM.
- Bieniawski, Z.T. (1973), "Enginerring Classification of Jointed Rock Masses", Trans Safr Inst Civ Eng 15, pp.335-344.
- Bieniawski, Z.T. (1993), "Classification of Rock Masses for Engineering : The RMR System and Future Trends", In Comprehensive Rock Engineering, pp.553-573.
- Brown, E.T. (1981), "Rock Characterization, Testing and Monitoring-ISRM Suggested Methods", pp.71-183.
- Chun, B.S., Lee, J.M., Choi, H.S., and Seo, D.D. (2003), "Numerical Study on the Tability Analysis of Rock Slope Considering Nonlinear Characteristics of Hoek-Brown Failure Criterion", Journal of The Korean Geo-Environmental Society, Vol.4, Issue 2, pp.77-9 (in Korean with English abstrat).
- Hoek, E. and Bray, J.W. (1981), "Rock Slope Engineering", The Institution of Mining and Metallurgy. London.
- Hoek, E. (1994), "Strength of Rock and Rock Masses", ISRM News Journal 2(2), pp.4-16.
- Hoek, E. and Brown, E.T. (1980), "Empirical Strength Criterion for Rock Masses", J. Geotech. Eng. Div., pp.1013-1035.
- Hoek, E. and Brown, E.T. (1997), "Practical Estimates of Rock Mass Strength", International Journal of Rock Mechanics and Mining Sciences, pp.1165-1186. https://doi.org/10.1016/S1365-1609(97)80069-X
- Hoek, E., Carranza, T.C., and Corkum, B. (2002), "Hoek-Brown Criterion-2002 Edition", Proc. NARMS-TAC Conference, pp.267-273.
- Hoek, E., Carter, T.G., and Diederichs, M.S. (2013), "Quantification of the Geological Strength Index Chart", ARMA (American Rock Mechanics Association).
- Hoek, E. (2012), "Blast damage factor D", Technical note for RocNews.
- Jin, K.Y. (2006), "The Evaluation for estimation method of shear strength parameters of rock masses using RMR", Kyungwon University master's thesis(in Korean with English abstrat).
- Joh, J.H. (2004), "Numerical study on rock slope stability analysis by non-linear Hoek-Brown failure criterion", Han Yang University master's thesis (in Korean with English abstrat).
- Jung, J.H. (2012), "A Study on stability of rock slope by shear strength", Deajeon University master's thesis (in Korean with English abstrat).
- Marinos, P. and Hoek E. (2000), "GSI : A Geologically Friendly Tool for Rock Mass Strenth Estimation", GeoEng 2000, Technomic publ, pp.1422-1442.
- Marinos, V., Marinos, P., and Hoek, E. (2005), "The Geological Strength Index : Applications and Limitations", Bull. Eng. Geol. Environ., pp.55-65.
- Omar, T. and Sadrekarimi, A. (2015), "Effect of Triaxial Specimen Size on Engineering Design and Analysis", International Journal of Geo-Engineering, Vol.6, Paper no.5, DOI 10.1186/s40703-015-0010-7
- Palmstrom, A. (2005), "Measurements of and Correlations between Block Size and Rock Quality Designation (RQD)", Tunnels and Underground Space Technology, pp.362-377.
- Sonmez, H., Gokceoglu, C., and Ulusay, R. (2003), "An Application of Fuzzy Sets to the Geological Strength Index (GSI) System Used in Rock Engineering", Engineering Applications of Artificial Intelligence, Vol.16, pp.251-269. https://doi.org/10.1016/S0952-1976(03)00002-2
- Sun, W.C., Hwang, S.H., Chung, S.K, Lee, S.K., and Han, K.C. (2001), "Correlation between the Rock Mass Classification Methods", Jounal of the Korean Geotechnical Society, Vol.17, No.4, pp. 127-134 (in Korean with English abstrat).
- The Korean Geotechnical Society (2000), "Rock engineering for civil engineer", Goomiseokwan, Seoul, 678 pp. (in Korean).
- Yang, K.H. (2007), "A Comparative study on stability analysis of rock-cut slope using shear strength reduction method", Sung Kyun Kwan University master's thesis (in Korean with English abstrat).