Inspection of hole defects in underwater anti-ship steel boxed cofferdam of water crossing bridges
LIU Chengcai, XIE Xiaowang, HU Jian, ZHANG Yiqing, YAN Jing, ZHU Yanjie
Bulletin of Surveying and Mapping . 2025, (11): 118 -123 .  DOI: 10.13474/j.cnki.11-2246.2025.1118