dc.contributor.author |
Canbulat, I.
|
|
dc.contributor.author |
Van der Merwe, J.N.
|
|
dc.date.accessioned |
2010-03-08T06:42:44Z |
|
dc.date.available |
2010-03-08T06:42:44Z |
|
dc.date.issued |
2009-02 |
|
dc.description.abstract |
When designing coal mine roof support, it is necessary to account for the uncertainties and variability that inherently exist within the
rock mass and support elements. The performance of a support system is affected by these uncertainties, which are not taken into account in the current deterministic design methodologies used in South Africa. The key to the design of a roof support system is a better understanding of roof behaviour and uncertainties that can be
encountered during extraction. This paper sets out to develop a method that takes all uncertainties that exist within the rock mass
and the mining process into account and provides a quantitative risk-based design methodology. |
en |
dc.identifier.citation |
Canbulat, I & Van der Merwe, JN 2009, 'Design of optimum roof support systems in South African collieries using a probabilistic design approach', Journal of the Southern African Institute of Mining and Metallurgy, vol. 108, no. 2, pp. 71-88. [http://www.saimm.co.za/] |
en |
dc.identifier.issn |
0038-223X |
|
dc.identifier.uri |
http://hdl.handle.net/2263/13333 |
|
dc.language.iso |
en |
en |
dc.publisher |
Southern African Institute of Mining and Metallurgy |
en |
dc.rights |
Southern African Institute of Mining and Metallurgy |
en |
dc.subject |
Roof support systems |
en |
dc.subject |
Variability |
en |
dc.subject.lcsh |
Coal mines and mining -- South Africa -- Safety measures |
en |
dc.subject.lcsh |
Uncertainty (Information theory) |
en |
dc.subject.lcsh |
Rock mechanics -- Research -- South Africa |
en |
dc.subject.lcsh |
Probabilities |
en |
dc.title |
Design of optimum roof support systems in South African collieries using a probabilistic design approach |
en |
dc.type |
Article |
en |