Abstract
By necessity, all the planning in an open pit mine is done on the basis of estimated values. Since it is not these estimated values that are mined, but rather the real values which were unknown at the time of planning, discrepancies will occur between what was planned and what is achieved.
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References
Bellman, R.E., (1957), Dynamic Programming. Princeton University Press, Princeton, New Jersey, 342 pp.
Bellman, R.E. and Dreyfus, S.E. (1962), Applied Dynamic Programming. Princeton University Press, Princeton, New Jersey, 363 pp.
Blais and Carlier (1968) Application of geostatistics in ore valuation. Ore reserve estimation and grade control. C.I.M.M. Special volume no. 9, pp. 41–68, Montreal.
David, M. (1969) The notion of extension variance and its application to the grade estimation of stratiform deposits. A decade of Digital Computing in the Mineral Industry. A.I.M.E. special volume, pp. 63-81, New York.
David, M. (1970) Geostatistical ore reserve calculation, a step by step case study. IXth International Symposium for Decision making in the Mineral Industry. C.I.M.M. Special volume no.12, Montreal
David, M. (1972) Grade tonnage curve: Use and Misuse in ore reserve estimation. Transaction Inst. of Mining and Metallurgy, vol. 81, pp. 129–132.
David, M. (1970) The geostatistical estimation of porphyry type deposits and scale factor problems. Proceedings Pribram Mining Symposium, Pribram.
David, M. (1973) Tools for planning: variances and conditional simulations. XIth Symposium on Computer Applications in the Mineral Industry, Tucson, Arizona.
David, M., Dowd, P and Korobov, S. (1974) Forecasting departure from planning in open Pit design and grade control. 12th APCOM conference, Colorado School of Mines, Golden, Colorado, U.S.A. April 1974.
Dowd, P.A. (1974) The determination of optimal production rates and cut-off grades. Department de Genie Mineral, Ecole Polytechnique, Montreal. Technical Report EP74-R-37.
Dowd, P.A. (1975) The use of dynamic programming in cut-off grade determination. Department de Genie Mineral, Ecole Polytechnique, Montreal. Technical Report.
Dowd, P.A. (197 5) Optimal cut-off grades and production rates. Institute of Mining and Metallurgy. To be published.
Elbrond, J. and Dowd, P.A. (197 5) The sequence of decisions on cut-off grades and rates of production. 13th APCOM conference. Technical University, Clausthal, W.Germany, October 1975.
Journel, A.G. (1973) Geostatistics and sequential exploration Mining engineering, vol. 25, no. 10, pp. 44–48.
Korobov, S. (1974) Method for determining ultimate open pit limits. Internal Report, Dept. of Mineral Engineering, Ecole Polytechnique, Montreal.
Marechal and Roullier (1970) Etude geostatistique des gisements de bauxite. Revue de l’Industrie Minerale, v. 52, no. 7, pp. 492–507.
Marechal and Serra (1971) Random kriging. Geostatistics, D.F. Merriam Editor, Plenum Press, New York.
Marechal (1972) El problema de la curva Tonelaje-ley de Corte y su estimacion. Boletin de Geoestadistica V. I, no. 1, pp. 3–20.
Matheron, G. (1963) Principles of geostatistics, Economic Geology, vol. 58, pp. 1246–1266.
Matheron, G. (1965) Les variables regionalisees et leur estimation. Masson et Cie, editeur, Paris, 300 pages.
Matheron, G. (1967) Kriging or polynomial interpolation procedures. C.I.M. Bulletin, v. 60, no. 655, pp. 1041–1045.
Matheron, G. (1971) Theorie des variables regionalisees Cahiers du Centre de Morphologie Mathematique, Fontainebleau.
Matheron, G. (1972) Quelques notes de la montee. Note geostatistique no. 120, Centre de Morphologie Mathematique, Fontainebleau.
Matheron, G. (1973) The intrinsic random functions and their applications. Advances in Applied Probability, 5, pp. 439–468.
Noren, N.E. (1960) Long range decision models in mining. The Economic Research Institute, Stockholm, Sweden, 383 pp.
Roman, R.J. (197 2) The use of dynamic programming for determining mine-mill production schedules. 10th APCOM conference, Johannesburg, South Africa. S.A.I.M.M. publication (1973) pp. 165-170.
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© 1976 D. Reidel Publishing Company, Dordrecht—Holland
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Dowd, P.A., David, M. (1976). Planning from Estimates: Sensitivity of Mine Production Schedules to Estimation Methods. In: Guarascio, M., David, M., Huijbregts, C. (eds) Advanced Geostatistics in the Mining Industry. NATO Advanced Study Institutes Series, vol 24. Springer, Dordrecht. https://doi.org/10.1007/978-94-010-1470-0_10
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DOI: https://doi.org/10.1007/978-94-010-1470-0_10
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