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| 2018, Vol. 55(2): 1-10 DOI: | ||
| Defect Investigation and Operation Management of Highway Tunnels in Henan Province | ||
| (1 Henan Transportation Research Institute Co. Ltd., Zhengzhou 450003; 2 Geotechnical and Tunnel Engineering Academician Workstation of Henan, Zhengzhou 450003) | ||
| Received null Revised null | ||
| Supporting info | ||
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