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SUPPORT IN UNDERGROUND HARD ROCK MINES
Wood, Senior Engineer, Golder Associates, Vancouver, British Columbia, Canada ... Introduction Rock support is the term widely used to describe the procedures and materials used to improve the stability and maintain the load bearing capacity of rock near to the boundaries of an underground excavation. In this paper, a distinction is drawn
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Hoek-Brown failure criterion – 2002 Edition
www.rocscience.comHoek and Brown [1, 2] introduced their failure criterion in an attempt to provide input data for the analyses required for the design of underground excavations in hard rock. The criterion was derived from the results of research into the brittle failure …
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