Roof stability of tunnels with varied burial depth in rock strata following a modified HB criterion
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DOI: 10.1139/cgj-2024-0767
Abstract: A tension cut-off (TC) technique becomes essential to account for the strength and failure characteristics of rock in low and tensile stress ranges, since that the generalized Hoek-Brown (GHB) criterion emphasizing shear failure. The synergistic… read more here.
Keywords: roof stability; modified criterion; burial depth; depth ... See more keywords