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Research on Mechanical Behavior of Pipe-Roof Reinforcement Applied in Tunnel Based on MATLAB
Abstract:
Based on the Pasternak elastic foundation beam theory, mechanical models solving process of pipe-roof based on the MATLAB is elaborate, and the mechanical behavior of pipe-roof reinforcement is analyzed. Results show that the pipe-roof can play an leveraged part in surrounding rock, which can make the deformation and the load around tunnel face effectively passing to no excavation section near the excavation. In pipe-roof support conditions, the longitudinal influence scope of tunnel due to excavation is about 1.3~1.5 times the excavation height.
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1394-1397
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Online since:
August 2013
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© 2013 Trans Tech Publications Ltd. All Rights Reserved
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