1. Barton N (1995) The influence of joint properties in modeling jointed rock masses; Keynote lecture. In: Fuji T (ed) Proceeding of the 8th ISRM Congress, Tokyo. Balkema, Rotterdam, 3: pp 1023–1032
2. Barton N (2002) Some new Q-value correlations to assist in site characterization and tunnel design. Int J Rock Mech Min Sci 39:185–216
3. Bieniawski ZT (1989) Engineering rock mass classifications. Wiley, New York
4. BJVC (2009a) Bakhtiary Dam and HEPP, Engineering geology and rock mechanics report; Report No. 4673/4049 Rev. 1
5. BJVC (2009b) Bakhtiary Dam and HEPP, Updated feasibility report of dam and appurtenant structures for upstream alternative (U2), Report No. 4673/4159 Rev. 0