ISSN 2096-4498

   CN 44-1745/U

二维码
Optimization Study of Length of Steel Pipe Used in Curved Pipe Roofing of Gongbei Tunnel
SU Shuyao, ZHANG Peng, LIU Jiguo, ZENG Cong, MA Baosong
Tunnel Construction . 2017, (11): 1442 -1448 .  DOI: 10.3973/j.issn.2096-4498.2017.11.013