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Browsing by Author "Johnson, R"

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  • Johnson, R (1995-12)
    The aim of this long-term project has been to focus on the extreme high-stress end of the mining spectrum. Such high stress conditions will prevail in certain ultra-deep mining operation of the near future, and are already ...
  • Johnson, R (1995-12)
    A questionnaire related to mining at great depth and in very high stress conditions has been completed with the assistance of mine rock mechanics personnel on over twenty mines in all mining districts, and covering all ...