AUTHOR=Gu Jinjian , Wang Jianxin , He Mingjie , Yang Shu , Li Shuaikang TITLE=Research on relaxation characteristics of columnar jointed basalts of deep foundation in hydropower station JOURNAL=Frontiers in Physics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1522240 DOI=10.3389/fphy.2025.1522240 ISSN=2296-424X