Page 18 - Rock Mechanics For Underground Mining

ACKNOWLEDGEMENTS

Safety in Mines Research Advisory Committee (Figure 15.1); J. A. Ryder (Figures
15.2, 15.3); M. D. G. Salamon (Figure 15.5); M. Colwell (Figure 15.7); Aspermont
(Figure 15.15); L. J. Thomas (Figure 15.17); B. K. Hebblewhite (Figures 15.18,
15.19); G. A. Ferguson and Mining Journal (Figure 15.38); A. Karzulovic
(Figures 16.11, 16.12, 16.13, 16.14); National Coal Board (Figures 16.22, 16.27); D.
S. Berry (Figure 16.23); New South Wales Dept. Mineral Resources (Figure 16.29);
C. K. McKenzie and Julius Kruttschnitt Mineral Research Centre (Figures 17.14,
17.15, 17.16); C. K. McKenzie (Figure 17.17); K. Kovari (Figure 18.4); P. Londe and
Am. Soc. Civ. Engrs. (Figure 18.5); Slope Indicator Co. (Figure 18.6); Geokon Inc.
(Figures 18.7, 18.8); H. F. Bock (Figure 18.20); Int. Soc. Rock Mech. (Figure 18.15).

xviii