ISSN 2096-4498

   CN 44-1745/U

二维码
Analysis of Safety Risk Factors for Metro Construction Based on Text Mining Method
LI Jie, WANG Jianping, XU Na, ZHOU Zhe
Tunnel Construction . 2017, (2): 160 -166 .  DOI: 10.3973/j.issn.1672-741X.2017.02.006