AUTHOR=Tong Jiazhu , Wang Hang , Xu Dalian , Tian Changjin TITLE=Collaborative stress of concrete-filled steel tube tied-arch beam-column support based on the double-layer elastic foundation beam theory JOURNAL=Frontiers in Built Environment VOLUME=10 YEAR=2025 URL=https://www.frontiersin.org/journals/built-environment/articles/10.3389/fbuil.2024.1517741 DOI=10.3389/fbuil.2024.1517741 ISSN=2297-3362