AUTHOR=Tao Li , Peng Wu , Shanchao Hu , Boyuan Wu , Zhanqing Chen TITLE=Numerical simulation research on the micro failure mechanism of sandstone under freeze-thaw cycles JOURNAL=Frontiers in Earth Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1548089 DOI=10.3389/feart.2025.1548089 ISSN=2296-6463