ISSN 2096-4498

   CN 44-1745/U

二维码
Case Study on Construction Ventilation Mode of No. 3
Inclined Shaft Working Lot of Baojiashan Tunnel
MU Qian-Xiang, CAO Qi-Cai, XIAO Yuan-Beng
Tunnel Construction . 2010, (3): 336 -338,343 .