A Comprehensive Review of Safety Management Research for Urban Underground Spaces in China:An Analysis Based on CiteSpace Knowledge Mapping
This study conducts a trend analysis based on 2,365 high-quality articles published between 2000 and 2022 from the CNKI database.Additionally,a visualization analysis of 1,687 articles from the past decade(2012-2022)was performed using CiteSpace software.The findings reveal that research on urban underground space safety management in China has evolved through three stages:initiation,expansion,and diversification.Over the past decade,this field has experienced rapid develop-ment.Based on research objects,regions,and specific content,the research can be divided into three time periods.Two main research hotspots emerge:safety technology systems,and safety management challenges and strategies.The research focuses on two frontier directions:safety management evaluation systems and multidisciplinary integrated research.The study suggests that new approaches for urban underground space safety management research include combining theoretical and empirical approa-ches,transitioning from single-discipline to interdisciplinary studies,and shifting from fragmented to holistic perspectives.
urban underground space safetyliterature reviewtrend analysis