基于三维扫描技术的管节点疲劳热点应力集中系数分析
马永亮,张应铭,陆国庆,杨跃富,韩超帅

Analysis of stress concentration factor of fatigue hot spot for tubular joints based on 3D scanning technology
Yongliang MA,Yingming ZHANG,Guoqing LU,Yuefu YANG,Chaoshuai HAN
图 18 弦管焊趾部位不同焊缝模型的应力集中系数分布
Fig.18 Stress concentration factor distribution of different weld models at welding toe of chord