Analysis of China Underground Space Landscape Research Based on Data Visualization Technology

Based on the research from 2000 to 2020 in China Knowledge Resource Database (CNKI) as data source, with help of CiteSpace V and VOSviewer digital technology, a knowledge map is drawn number articles, issuing organizations keywords underground space landscape China. Visualization technology shows relationship between structure, evolution, cooperation research, intuitively hotspots frontier dynamics The experiments results show that was its infancy before 2003, then it began develop rapidly. At present, mainly focuses hot spots such design, urban space, public space. Through visualized analysis literature, use new energy create energy-saving buildings will become trend.