Estimating joint roughness coefficients

Barton, 1977, The shear strength of rock joints in theory and practice, Rock Mechanics, 10, 1, 10.1007/BF01261801 Ripley C. F. and Lee K. L. Sliding friction tests on sedimentary rock specimens. 7th Int. Cong. Large Dams, Rome, Vol. 4, pp. 657–671. Patton, 1966, Multiple modes of shear failure in rock, Vol. 1, 509 Barton, 1971, A relationship between joint roughness and joint shear strength. Rock Fracture Coulson, 1972, Shear strength of flat surfaces in rock. ASCE, 77 Schneider, 1974, Rock friction—a laboratory investigation, Vol. 2-A, 311 Fecker, 1971, Measurement of large scale roughness of rock planes by means of prolilograph and geological compass. Rock Fracture Weissbach, 1978, A new method for the determination of the roughness of rock joints in the laboratory, Int. J. Rock Mech. Min. Sci. & Geomech Abstr., 15, 131, 10.1016/0148-9062(78)90007-4 1955, Surface roughness, waviness and lay, ASA B46.1 Myers, 1962, Characteristics of surface roughness, Wear, 5, 182, 10.1016/0043-1648(62)90002-9 Krahn, 1974, Rock slope stability Moore, 1969, A history of research on surface texture effects, Wear, 13, 381, 10.1016/0043-1648(69)90020-9 Bendat, 1971 Wu, 1978, Statistical representation of joint roughness, Int. J. Rock Mech. Min. Sci. & Geomech. Abstr., 15, 263, 10.1016/0148-9062(78)90958-0 Sayles, 1977, The spatial representation of surface roughness by means of the structure functions, a practical alternative to correlation, Wear, 42, 263, 10.1016/0043-1648(77)90057-6 Sayles, 1976, A Stochastic explanation of some structural properties of a ground surface, Int. J. Production Research, 14, 641, 10.1080/00207547608956384 Benjamin, 1970 Dixon, 1969 Krahn, 1979, The ultimate frictional resistance of rock discontinuities, Int. J. Rock Mech. Min. Sci. & Geomech. Abstr., 16, 127, 10.1016/0148-9062(79)91449-9