Predicted and measured rock mass moduli

Goodman, 1980 Chappell, 1984, Stress distribution in anisotropic compliance of a jointed rock mass, J. Geotech. Eng., ASCE, 17, 682 Chappell, 1984, Determination of rock mass moduli Chappell, 1979, Load distribution and redistribution in discontinua, Int. J. Rock. Mech. Min. Sci. and Geomech. Abstr., Vol. 16, 391, 10.1016/0148-9062(79)90004-4 Chappell, 1987, Structural response and rock bolting of underground excavations, Mining Science and Technology, 4, 177, 10.1016/S0167-9031(87)90292-1 Alexander, 1981, Flatjack tests of modulus and stress of claystone, 3, 1443 Chappell, 1987