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Keywords: initial support system installation
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Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0271
... technical parameters, pipes with 4 in diameter, 15 cm spacing and 5 degree installation angle is selected as the most appropriate pipe roofing method for this tunnel. 1. INTRODUCTION Reservoir Characterization pre-reinforcement system initial support system installation rail transportation...

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