EOTA (2008). Guideline for European Technical Approval of Falling Rock Protection kits, ETAG 27, European Organization for Technical Approvals.EOTA (2008). Guideline for European Technical Approval of Falling Rock Protection kits, ETAG 27, European Organization for Technical Approvals.

Hwang, Y. C., Kim, B. J. and Noh, H. J. (2005). “Development and performance evaluation of the expanded metal rockfall protection fence.” Journal of Korean Geo-Environmental Society, Vol. 6, No. 3, pp. 35-45 (in Korean).Hwang, Y. C., Kim, B. J. and Noh, H. J. (2005). “Development and performance evaluation of the expanded metal rockfall protection fence.” Journal of Korean Geo-Environmental Society, Vol. 6, No. 3, pp. 35-45 (in Korean).

Hwang, Y. C., Lee, S. H. and Kim, T. N. (2003). “Estimation of absorbing capacity from rockfall protection fences using expanded metal.” 2003 Intl. Conf. on Slope Engineering, HongKong, China (in Korean).Hwang, Y. C., Lee, S. H. and Kim, T. N. (2003). “Estimation of absorbing capacity from rockfall protection fences using expanded metal.” 2003 Intl. Conf. on Slope Engineering, HongKong, China (in Korean).

Kim, K. D., Ko, M. G., Kim, D. S. and Moon, B. K. (2014). “Performance assessment for rockfall protection systems I: Per-formance assessment criteria.” Journal of the Korean Society of Civil Engineers, would be published (in Korean).Kim, K. D., Ko, M. G., Kim, D. S. and Moon, B. K. (2014). “Performance assessment for rockfall protection systems I: Per-formance assessment criteria.” Journal of the Korean Society of Civil Engineers, would be published (in Korean).

Kim, K. S., Jang, H. I., You, B. O. and Hwang, Y. C. (2005). “Standardzation of performance evaluation method for rockfall protection fence.” Conference of KSCE, pp. 3467-3470 (in korean).Kim, K. S., Jang, H. I., You, B. O. and Hwang, Y. C. (2005). “Standardzation of performance evaluation method for rockfall protection fence.” Conference of KSCE, pp. 3467-3470 (in korean).

Koo, H. B., Park, H.-J. and Baik, Y. S. (2001). “Characteristic and energy absorbing capacity for rockfall protection fence from in-situ rockfall tests.” Journal of the Korean Geo-technical Society, Vol. 17, No. 6, pp. 111-121 (in Korean).Koo, H. B., Park, H.-J. and Baik, Y. S. (2001). “Characteristic and energy absorbing capacity for rockfall protection fence from in-situ rockfall tests.” Journal of the Korean Geo-technical Society, Vol. 17, No. 6, pp. 111-121 (in Korean).

Lee, Y.-J. (2009). “Evaluation of absorbing energy for the rockfall protection fence using high carbon steel wire rods.” Journal of Korean Geo-Environmental Society, Vol. 10, No. 6, pp. 49-60 (in Korean).Lee, Y.-J. (2009). “Evaluation of absorbing energy for the rockfall protection fence using high carbon steel wire rods.” Journal of Korean Geo-Environmental Society, Vol. 10, No. 6, pp. 49-60 (in Korean).

LSTC (2007). LS-DYNA Keyword User's Manual, Livermore Software Technology Corporation, Calf., U.S.A.LSTC (2007). LS-DYNA Keyword User's Manual, Livermore Software Technology Corporation, Calf., U.S.A.

Ministry of Land, Transport and Maritime Affairs (2008). Design practice guidelines of national highway construction, Ministry of Land, Transport and Maritime Affairs, Korea (in Korean).Ministry of Land, Transport and Maritime Affairs (2008). Design practice guidelines of national highway construction, Ministry of Land, Transport and Maritime Affairs, Korea (in Korean).

Ministry of Land, Transport and Maritime Affairs (2008). Installation and Management Guidelines of Road Safety Facilities – Rockfall Fence, Ministry of Land, Transport and Maritime Affairs, Korea (in Korean).Ministry of Land, Transport and Maritime Affairs (2008). Installation and Management Guidelines of Road Safety Facilities – Rockfall Fence, Ministry of Land, Transport and Maritime Affairs, Korea (in Korean).