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| 2021, Vol. 58(3): 147-153 DOI: | ||
| Study on the Optimization of Air Duct Outlet Position of Forced Ventilation in Plateau Spiral Tunnels | ||
| (1 School of Civil Engineering, Chongqing Jiaotong University, Chongqing 400074; 2 Guangxi Communications Design Group Co., Ltd.,Nanning 530000; 3 CCCC Infrastructure Maintenance Group Co., Ltd., Beijing 100011) | ||
| Received null Revised null | ||
| Supporting info | ||
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