基于GBRT 模型的海洋平台结构裂纹扩展识别

李阳, 苏馨, 代彤彤, 张崎, 黄一, 贾子光 - 科技导报, 2024 - kjdb.org
某海洋平台在多次维修中发现在生活楼与甲板连接的角隅处的裂纹有扩展现象,
提出了根据裂纹周边多维应变进行裂纹长度识别的思想. 搭建了含有初始裂纹的海洋平台有限元 …

Crack extension identification of ocean platform structure by gradient boosting regression tree

Y LI, X SU, T DAI, Q ZHANG, Y HUANG, Z JIA - Science & Technology …, 2024 - kjdb.org
After many times of maintenance of an offshore platform it is found that there is crack
propagation at the corner which connects the living building to the deck. The idea of crack …