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Keywords: rock support
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Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-006
... Parameters needed for rock support design are discussed. Underground loading conditions and the methodology of rock support are covered first, followed by the parameters related to rock support design; that is, the factor of safety, the maximum allowable displacement, the ultimate displacement...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-056
... excavation from that envisaged by the designers. Detailed design for rock support necessitated several phases of additional drilling and geotechnical evaluation in parallel with construction, each of which was designed to inform the ongoing excavation and rock support programme. The experience provides...

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