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Keywords: access tunnel
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Proceedings Papers
Evaluation of Empirically Derived Support For an Access Tunnel: A Case Study
Available to Purchase
Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-164
... ABSTRACT The support measures determined by two empirical rock mass classification methods, Rock Mass Rating (RMR) and Tunnelling Quality Index (Q), for an access tunnel driven through jointed sedimentary rocks were compared with the actual support installed and the results of a numerical...
