Influence of front row burden on fragmentation, Muckpile shape, Excavator cycle time, and back break in surface Limestone Mines
Subject Areas :
Mineralogy
Bhanwar Choudhary
1
,
Rajesh Arora
2
1 - Assistant Professor, Department of Mining Engineering, IIT(Indian School of Mines), Dhanbad, India.
2 - Assistant Professor, Department of Mining Engineering, IIT(Indian School of Mines), Dhanbad, India.
Received: 2017-01-10
Accepted : 2018-02-06
Published : 2018-04-01
Keywords:
Surface mines,
muckpile shape,
front row burden,
Blasting,
excavator,
fragmentation,
back break,
References:
Adhikari GR, Ghose AK (1999) Various approaches to blast design for surface mines, Journal of mines, metals and fuels 47(1-2):24-30.
Ash RL (1963) The mechanics of rock breakage, pt I-IV, Jour. Pit & Quarry, V.56, :98-131.
Bahrami A, Monjezi M, Goshtasbi K, & Ghazvinian A (2011) Prediction of rock fragmentation due to blasting using artificial neural network, Journal Engineering with Computers 27(2):177-181.
Bhandari S (1975) Studies on rock fragmentation by blasting, Ph.D. Thesis, University of New South Wales.
Blair DP, Armstrong LW (2001) The influence of burden on blast vibration, Fragblast 5(1-2):108-129.
Afeni BT (2009) Optimization of drilling and blasting operations in an open pit mine-the SOMAIR experience, Mining Science and Technology (China)19:0736-0739.
Chiapetta RF, Borg DG (1983) Increasing productivity through field controls and high-speed photography, Proc. First International Symposium on Rock Fragmentation by Blasting, Lulea, Sweden :301-331.
Chiapetta R F, Postupack C (1995) An update on causes and recommendations for controlling coal damage when blasting overburden, Proc. Explo-95, Brisbane, AusIMM: 345-360.
Choudhary BS, Rai P (2013) Stemming Plug and Its Effect on Fragmentation and Muckpile Shape Parameters, International Journal of Mining and Mineral Engineering 4(4): 296-311.
Djordjevic N (1998) Optimal blast fragmentation, Mining Magazine 178.2: 121-125.
Floyd JL (1999) Explosive energy relief – The key to controlling over break, Procs. Int. Conf. Explo (99):147-153.
Hagan TN (1977) Good delay timing -prerequisite of efficient bench blasts, International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts 15(3):47-54.
Hagan TN (1982) Controlling blast-induced cracking around large caverns. International Society for Rock Mechanics and Rock Engineering, ISRM International Symposium. Aachen, West Germany.
Hagan TN (1983) The influence of controllable blast parameters on fragmentation and mining costs, Proceedings of the 1st international symposium on rock fragmentation by blasting 1:31-51.
Jenkins SS (1981) Adjusting blast design for best results, Pit and Quarry, Rotterdam, Balkema.
Jimeno CL, Jimeno EL, Carcedo FJA (1995) Drilling and Blasting of Rocks, A.A. Balkema, Rotterdam, the Netherlands.
Kanchibotla SS, Valery W, Morrell S (1999) Modelling fines in blast fragmentation and its impact on crushing and grinding, Explo ‘99–A conference on rock breaking, The Australasian Institute of Mining and Metallurgy, Kalgoorlie, Australi 137-144.
Konya CJ (1995) Blast Design, Pub. by Intercontinental Development Corporation, Ohio 44064, USA.
Konya CJ (2003) Rock blasting and over break control (2nd ed). USA: National Highway Institute, FHWA-HI-92-001.
Kou S, Rustan PA (1993) Computerized design and results of bench blasting, Procs. 4th Int. Symp. on Rock Fragmentation by Blasting (FRAGBLAST-4), Vienna, Austria:263-271.
Langefors U, Kihlstrom B (1963) The Modern Technique of Rock Blasting, AlmqvistWiksells, Uppsala :258–295.
Langefors U, Kihlstrom B (1978) The Modern Technique of Rock Blasting, John Wiley, N. York.
Marton A, Crookes RA (2000) Case study in optimizing fragmentation, The AusIMM Procs 1 :35-43.
Mackenzie A. (1967) Optimum Blasting. Twenty-Eighth Annual Mining Symposium. University of Minnesota, Minneapolis. 181-188.
Ouchterlony F, Olsson M, Nyberg U, Andersson P, Gustavsson L (2006) Constructing the fragment size distribution of a bench blasting round, using the new Swebrec function, International Symposium on Rock Fragmentation by Blasting, FragBlast8. Santiago Chile, Australia :332–343.
Rai P (2002) Evaluation of effect of some blast design parameters on fragmentation in opencast mine. Ph.D. thesis, Banaras Hindu University, Varanasi.
Rai P, Yang HS, Choudhary BS (2012) Formation of Slot Cut for Creating Free Face in Solid Limestone Bench-A Case Study, Powder Technology 228:327-333.
Rustan PA (1992) Burden, spacing and borehole dia at rock blasting, International Journal of Surface Mining, Reclamation and Environment 6 :141-149.
Rustan PA (1998) Automatic image processing and analysis of rock fragmentation-Comparison of systems and new guidelines for testing the systems, Joural Fragblast 2:15-23.
Rustan PA, Vutukuri VS, Naartijvari T (1983) The influence from specific charge, geometric scale and physical properties of homogeneous rocks on fragmentation, Procs. Proceedings of the 1st international symposium on rock fragmentation by blasting 1: 115-142.
Singh DP, Sastry VR (1987) An investigation in to the effect of blast geometry on rock fragmentation. 6th ISRM congress, Montreal, Canada: 721-725.
Singh DP, Sastry VR, Suresh CV (1985) Fragmentation in jointed rock material-A model scale investigation. National Seminar, Indigenous Development of Mining Explosives and Accessories, Policies and Programme, New Delhi, India.