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| 2021, Vol. 58(5): 114-121 DOI: | ||
| Study of the Optimization of Air Curtain Parameters in Tunnelling Based on Orthogonal Simulation Test | ||
| (College of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo 454000) | ||
| Received null Revised null | ||
| Supporting info | ||
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