The evaluation of rock brittleness concept on rotary blast hole drills

Journal of The South African Institute of Mining and Metallurgy

Volumn 102, Issue 1, 2002, Pages 61-66

  Altindag, R ^a  

^a SULEYMAN DEMIREL UNIVERSITY   (Turkey)

Author keywords

[No Author keywords available]

Indexed keywords

BRITTLENESS; COMPRESSIVE STRENGTH; CORRELATION METHODS; HARDNESS; MINING DRILLS; REGRESSION ANALYSIS;

ROTARY BLAST HOLE DRILLS;

ROCKS;

EID: 0036257755     PISSN: 0038223X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (28)

1. The role of rock brittleness on analysis of percussive drilling performance
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3. A theoretical and practical analysis of rock rippability
4. Brittleness and micro-scale rock cutting efficiency
5. Applicability of rock brittleness ratio in percussive drilling performance
6. Quantitative assessment of rock texture and correlation with drillability and strength properties
7. Brittleness determination of rocks by different methods
8. Standardisation of a percussive drill for measurement of the compressive strength of rocks
9. Development of a preliminary rock mass classification scheme for near surface excavation
10. Rotary and percussive drilling prediction using regression analysis
11. Prediction of the penetration rate of rotary blast hole drills using a new drillability index
12. Rock property testing for the assessment of tunnelling machine performance
13. Normalisation of specific energy
14. Drillability and drifting methods
15. A critical appraisal of the protodyakonov index
16. Mechanical properties and drillability of rocks
17. Specific energy as a criterion for drill performance prediction
18. An empirical equation for drill performance prediction
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20. On the drillability of rock by percussive drilling
21. Prediction of machine performance in mine tunnel drivage
22. Brittleness and the mechanical winning of coal
23. The concept of specific energy in rock drilling