Investigation of Rock Mass Stability around Underground Excavations in an Underground Mine in USA
Underground excavations break the balance of the initial stress field and cause stress redistributions in the surrounding rock masses. Problems normally arise as the stress exceeds the rock mass strength. In addition, the rock mass contains preexisting defects, such as the fissures, fractures, joint...
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| Language: | en_US |
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The University of Arizona.
2017
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| Online Access: | http://hdl.handle.net/10150/625648 http://arizona.openrepository.com/arizona/handle/10150/625648 |