Investigation of pillar failure in the Emaswati Coal Mine, Swaziland

Mining Science and Technology - Tập 12 - Trang 113-125 - 1991
P.S. Mokgokong1, S.S. Peng2
1Geological Survey and Mines Department, P.O. Box 9, Mbabane, Swaziland, South Africa
2Department of Mining Engineering, West Virginia University, P.O. Box 6070, Morgantown, WV 26506-6070, USA

Tài liệu tham khảo

Japan International Corporation Agency, 1986, Pre-feasibility study report on the Lubhuku coalfield development project in the Kingdom of Swaziland, 246 Salamon, 1967, A study of the strength of coal pillars, J. Afr. Inst. Min. Metall., 68, 55 Tang, 1985, Massive pillar failure-two case studies, 117 Oldroyd, 1986, Recommended support for the failed pillar area, Emaswati colliery, 11
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Thông tin xuất bản

Mining Science and Technology

Tập 12

113-125

Thông tin tác giả