基于模态参数的梁结构多裂纹定位与程度识别

郭帅平1，吴琪强1，李学军1,2，王钢1

Multi-crack location and degree identification of beam structure based on modal parameters

GUO Shuaiping1, WU Qiqiang1, LI Xuejun1,2, WANG Gang1

振动与冲击 . 2020, (23): 271 -279 .