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Keywords: utilization rateClose
Paper presented at the ISRM International Symposium - EUROCK 96, September 2–5, 1996
Paper Number: ISRM-EUROCK-1996-090
... basis and are mainly fixed quantities. Two major factors in estimating utilization rates are (i) the stability of the rock mass and (ii) the proper support systems as incorporated in the TBM. Figure 1 shows schematically two pairs of interactions between TBM and rock mass that influence performance data...
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