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Search on : VAN DER MERWE, J.N. [Author]
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 van der Merwe, J.N. The development of a time-based probabilistic sinkhole prediction method for coal mining in the Witbank and Highveld coalfields. J. S. Afr. Inst. Min. Metall., June 2020, vol.120, no.6, p.393-398. ISSN 2225-6253
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 van der Merwe, J.N. Coal pillar strength analysis based on size at the time of failure. J. S. Afr. Inst. Min. Metall., July 2019, vol.119, no.7, p.681-692. ISSN 2225-6253
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 van der Merwe, J.N. Effects of coal mining on surface topography in South Africa - updates and extensions. J. S. Afr. Inst. Min. Metall., July 2018, vol.118, no.7, p.777-786. ISSN 2225-6253
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 van der Merwe, J.N. A three-tier method of stability evaluation for coal mines in the Witbank and Highveld coalfields. J. S. Afr. Inst. Min. Metall., Dec 2016, vol.116, no.12, p.1189-1194. ISSN 2225-6253
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 Zvarivadza, T. and van der Merwe, J.N. Reflections on narrow-reef platinum mining pillar design systems as applied to a large platinum exploration feasibility project. J. S. Afr. Inst. Min. Metall., Feb 2017, vol.117, no.2, p.169-178. ISSN 2225-6253
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 van der Merwe, J.N. Review of coal pillar lifespan prediction for the Witbank and Highveld coal seams. J. S. Afr. Inst. Min. Metall., Nov 2016, vol.116, no.11, p.1083-1090. ISSN 2225-6253
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 Mathey, M. and van der Merwe, J.N. Critique of the South African squat coal pillar strength formula. J. S. Afr. Inst. Min. Metall., Mar 2016, vol.116, no.3, p.291-299. ISSN 2225-6253
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 van der Merwe, J.N. and Mathey, M. Probability of failure of South African coal pillars. J. S. Afr. Inst. Min. Metall., Nov 2013, vol.113, no.11, p.849-857. ISSN 2225-6253
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 van der Merwe, J.N. and Mathey, M. Update of coal pillar strength formulae for South African coal using two methods of analysis. J. S. Afr. Inst. Min. Metall., Nov 2013, vol.113, no.11, p.841-847. ISSN 2225-6253
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 van der Merwe, J.N. and Mathey, M. Update of coal pillar database for South African coal mining. J. S. Afr. Inst. Min. Metall., Nov 2013, vol.113, no.11, p.825-840. ISSN 2225-6253
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