Literature Characteristics and Research Hotspots of International Urban Underground Utility Tunnel Research: Visualized Quantitative Research Based on CiteSpace
WEI Haimin, HE Guangxue*
(College of Management, Xi′an University of Architecture and Technology, Xi′an 710055, Shaanxi, China)
WEI Haimin, HE Guangxue. Literature Characteristics and Research Hotspots of International Urban Underground Utility Tunnel Research: Visualized Quantitative Research Based on CiteSpace[J]. Tunnel Construction, 2020, 40(2): 179-188.