His interesting areas are tunneling and underground engineering, resilience underground structure, urban rail transit engineering, intelligent geotechnical engineering, geotechnical engineering under extreme conditions, artificial frozen soil mechanics, shaft construction engineering, ground move controlling for underground close works,  modern construction technologies (artificially ground freezing technology, comprehensive grouting, tunnel mining method and shield tunneling method intelligent technology), intelligent geotechnical engineering, status RT diagnosis and intelligent digital twin study on underground structure, geotechnical centrifuge modeling technology, HOD collaborative planning study on urban space.