The effect of worn and chipped points on point load indices

Mining Science and Technology - Tập 13 - Trang 69-74 - 1991
T.R.C. Aston1, J.S. MacIntyre2, H.A. Kazi2
1Canadian Mining Technology Laboratory, MRL, CANMET, Energy, Mines and Resources Canada, 555 Booth Street, Ottawa, Ont. K1A OG1, Canada
2Nova Scotia Research Foundation Corporation, P.O. Box 790, Dartmouth, N.S. B2Y 3Z7, Canada

Tài liệu tham khảo

Franklin, 1971, Logging the mechanical character of rock, Trans. Inst. Min. Metall., 80, 1 Broch, 1972, The point load strength test, Int. J. Rock Mech. Min. Sci. Geomech. Abstr., 9, 669, 10.1016/0148-9062(72)90030-7 Bieniawski, 1975, The point load test in geotechnical practice, Eng. Geol., 9, 1, 10.1016/0013-7952(75)90024-1 International Society of Rock Mechanics, 1985, Suggested method for determining point load strength, Int. J. Rock Mech. Min. Sci. Geomech. Abstr., 22, 51, 10.1016/0148-9062(85)92327-7 CANMET, 1977, Determination of point load strength index Hasani, 1980, Application of the point load index test to the strength determination of rock and proposals for a new size—correction chart, 543 Nova Scotia Research Foundation, 1988, Evaluation of point wear and sample shape on point load test indices, Rep. Prepared under contract for CANMET, DSS File No. 15SQ.23440-7-9055