PRECAST CONCRETE SEGMENT LINING FOR BUCKSKIN MOUNTAINS WATER CONVEYANCE TUNNELGROSECLOSE WR; SCHOEMAN KD.1976; IN: RAPID EXCAVATION TUNNELING CONF. PROC.; LAS VEGAS, NEV.; 1976; NEW YORK; AM. INST. MINING METALL. PET. ENG.; DA. 1976; PP. 448-463; BIBL. 6 REF.Conference Paper

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