A study on the effect of ground conditions of room and pillar method on pillar and room strain
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Ham, Hyeon Su
(R&D, ESCO Consultant & Engineers Company)
Kim, Yong Kyu (R&D, ESCO Consultant & Engineers Company) Park, Chi Myeon (ESCO Consultant & Engineers Company) Lee, Chul Ho (Dept. of Geotechnical Engineering Research, Korea Institute of Civil Engineering and Building Technology) Kim, YoungSeok (Dept. of Infrastructure Safety Research, Korea Institute of Civil Engineering and Building Technology) |
1 | Chang, S.H., Lee, C.H., Choi, S.W., Hur, J.S., Hwang, J.D. (2014), "Design of unsupported rock pillars in a room-and-pillar underground structure by the tributary area method and the pillar strength estimation", Tunnel and Under Space, Vol. 24, No. 5, pp. 335-343. DOI |
2 | Esterhuizen, G.S., Dolinar, D.R., Ellenberger, J.L., Prosser, L.J. (2011), "Pillar and roof span design guidelines for underground stone mines", Department Of Health And Human Services, NIOSH, IC9526, United States of America. |
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5 | Lee, C., Chang, S.H., Shin, H.S. (2013c), "A study on conceptual evaluation of structural stability of room-and-pillar underground space", Journal of Korean Tunnelling and Underground Space Association, Vol. 15, No. 6, pp. 585-597. DOI |
6 | Lee, C., Hyun, Y., Song, J., Chang, S.H. (2015), "A preliminary study on the excavation sequence of a room-and-pillar underground structure by the drill-and-blast method", Journal of Korean Tunnelling and Underground Space Association, Vol. 17, No. 6, pp. 605-614. DOI |
7 | Sakurai, S. (1982), "An evaluation technique of displacement measurements in tunnels", Proceedings of the Japan Society of Civil Engineers, Vol. 317, pp. 93-100. DOI |
8 | Lee, C., Chang, S.H., Shin, H.S. (2013b), "A numerical study on evaluation of unsupported pillar strength in the room and pillar method", Journal of Korean Tunnelling and Underground Space Association, Vol. 15, No. 4, pp. 443-453. DOI |
9 | Bullock, R.L. (2011), "Room-and-pillar mining in hard rock", Chapter 13.1, SME Mining Engineering Handbook, P. Darling (ed.), SME, pp. 1327-1338. |
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12 | Lee, C., Chang, S.H., Ahn, S.Y., Shin, H.S. (2013a), "A preliminary study on economical efficiency of a room-and-pillar excavation method in comparison with 2-arch tunnelling method", Journal of Korean Tunnelling and Underground Space Association, Vol. 15, No. 6, pp. 599-612. DOI |
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