Prediction of digging performance in mining

ABSTRACT Improved utilization of existing excavating equipment is seen achievable through predictive digging models. This work involves theoretical and physical modelling of the digging process and its correlation with field observations of digging performance in a range of geological environments.

[1]  Edward McKyes,et al.  Soil Cutting and Tillage , 1986 .

[2]  A. Schofield,et al.  Critical State Soil Mechanics , 1968 .

[3]  B. Smart,et al.  Progress towards establishing relationships between the mineralogy and physical properties of coal measures rocks , 1982 .

[4]  K. Terzaghi Theoretical Soil Mechanics , 1943 .

[5]  J. Cheatham Indentation analysis for rock having a parabolic yield envelope , 1964 .

[6]  B. Ladanyi Failure Mechanism of Rock Under a Plate Load , 1966 .

[7]  J. Franklin,et al.  LOGGING THE MECHANICAL CHARACTER OF ROCK , 1971 .

[8]  A. R. Reece,et al.  The calculation of passive soil resistance , 1974 .

[9]  Jrl Read,et al.  A rational approach to the point load test , 1980 .

[10]  J. Weaver Geological factors significant in the assessment of rippability , 1975 .

[11]  M. J. Scoble,et al.  Derivation of a diggability index for surface mine equipment selection , 1984 .

[12]  E. T. Brown,et al.  Rock characterization testing and monitoring , 1981 .

[13]  Vasily Vasilevic Sokolovski,et al.  Statics of soil media , 1960 .

[14]  V. I. Balovnev,et al.  Machines for moving the earth. , 1986 .

[15]  T. Leps Review of shearing strength of rockfill , 1970 .

[16]  H.A.D. Kirsten,et al.  Efficient use on construction of tractor mounted rippers , 1983 .

[17]  V Srajer,et al.  The study of dragline operation at Highvale Mine in Alberta , 1985 .

[18]  J. A. Franklin Rock quality in relation to the quarrying and performance of rock construction materials : 7F, 18R. PROC. 2ND INT. CONGRESS, IAEG, SAO PAULO, PAPER IV-PC-2, VI, 1974, 11P , 1976 .

[19]  Nick Barton,et al.  SHEAR STRENGTH OF ROCKFILL , 1981 .

[20]  J. C. Jaeger,et al.  Fundamentals of rock mechanics , 1969 .

[21]  R. Hill The mathematical theory of plasticity , 1950 .

[22]  D.R.P. Hettiaratchi,et al.  The calculation of passive pressure in two-dimensional soil failure , 1966 .

[23]  Jozsef S. Gozon,et al.  Investigation Of The Cutting Force With Different Face Configuration In Quarries , 1987 .

[24]  W. Fellenius Calculation of stability of earth dam , 1936 .

[25]  A. R. Reece A rational approach to the design of earth-moving machines , 1984 .

[26]  H.A.D. Kirsten,et al.  A classification system for excavation in natural materials , 1982 .

[27]  H. J. Smith,et al.  Estimating Rippability By Rock Mass Classification , 1986 .