Han, X., Zhu, L., Jiang, X., Khor, W.H. and Kang, H.S. 2024. Ultra-Narrow Gap Welding Process Experiment of Underwater Cast Steel Pipeline. Journal of Advanced Research in Applied Mechanics. 122, 1 (Jul. 2024), 1–13. DOI:https://doi.org/10.37934/aram.122.1.113.