ISSN 2096-4498

   CN 44-1745/U

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Economic Comparison of Dimension of Inclined Shaft CrossSection and Ventilation Pipe of DoubleTube Tunnel
PEI Zhenzhen, WANG Yanan
Tunnel Construction . 2022, (S2): 213 -219 .  DOI: 10.3973/j.issn.2096-4498.2022.S2.026

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