Kim, W. K., Baek, K. H., Sea, K. W., Kim, D. G. and Woo, S. B. (2010). “Numerical
study of reinforcing effect for rock bolt by installation angle.” Annual Conference
and General Assembly of Korean Society for Rock Mechanics, Korean Society for Rock
Mechanics, Vol. 2010, No. 3, pp. 199-204 (in Korean).Kim, W. K., Baek, K. H., Sea,
K. W., Kim, D. G. and Woo, S. B. (2010). “Numerical study of reinforcing effect for
rock bolt by installation angle.” Annual Conference and General Assembly of Korean
Society for Rock Mechanics, Korean Society for Rock Mechanics, Vol. 2010, No. 3, pp.
199-204 (in Korean).