AUTHOR=Li Geli , Zhao Jianbin , Liu Yuejiao , Xiao Zhanshan , Cui Shitao , Wei Bo , Zhang Chenjun , Mao Yakun , Xia Yang , Xu Lei , Sun Jianmeng , Hu Zuzhi TITLE=Research on multi-scale digital core construction of carbonate rock with fractures and caves characteristics: a case study of Dengying formation carbonate rocks in Sichuan Basin JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1528829 DOI=10.3389/feart.2025.1528829 ISSN=2296-6463