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Why do projects go wrong and what systemic risks exist in the current design process?
Watch VideoSee the presentation at MassMin 2020 about the the Geological Strength Index (GSI). This empirical tool was introduced to scale the intact rock properties, from samples to a jointed rock mass scale. Since his first conception, GSI was estimated in an empirical way, according to the proposed chart and according to a visual estimation of degree of fracturing and joint condition.
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