Empirical design of span openings in weak rock
This thesis presents ground control best practices in weak rock environments including an augmentation to the existing Span Design curve by adding 463 case histories of RMR76 values ranging from 25 to 60. A Neural Network analysis of this data has been added and compared to the existing Span Design...
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| Language: | English |
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University of British Columbia
2008
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| Online Access: | http://hdl.handle.net/2429/2398 |