AUTHOR=Mao Yiwen , Li Ming , Wu Peng , Guo Shuai , Zhu Fuqiang TITLE=Research on damage and degradation of coal-bearing sandstone under freeze-thaw cycles JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1522502 DOI=10.3389/feart.2024.1522502 ISSN=2296-6463