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Design of large underground caverns 3F"vK for hydroelectric projects with ,JI] Eij^ particular reference to structurally &PXT$x[i controlled failure mechanisms 5$+7Q$Gw R.D. Hammett and E. Hoek 274j7Y' Paper presented at ASCE Spring Convention, New York &FmTT8"l Session on Rock Mechanics of Large Hydro Projects Y 22Ai May 12, 1981
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