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2019, Vol. 56(5): 114-121    DOI:
Influence of Air Duct Arrangement on Gas Concentration in the Large-section Gas Tunnel
(1 Safety Engineering College, Chongqing University of Science and Technology, Chongqing 401331; 2 Chongqing Energy Investment Group Science & Technology Co., Ltd., Chongqing 400060; 3 China University of Mining & Technology (Beijing), Beijing 100083)
Received null  Revised null
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