Applicability of the geological strength index (GSI) classification for very weak and sheared rock masses. The case of the Athens Schist Formation
作者： E. Hoek , P. Marinos , M. Benissi
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摘要: … focused on the applicability of the GSI classification system to these highly heterogeneous rock … to account for the foliated or laminated weak rocks in the lower range of its applicability. …
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