锚杆缺陷模拟试验及其超声波检测信号特征的EMD分析
凌同华, 杨宇, 张胜
Simulation Experiment on Rock Bolt Defect and EMD Analysis on Features of Its Ultrasonic Testing Signals
LING Tong-hua, YANG Yu, ZHANG Sheng
公路交通科技 . 2019, (10): 91 -97 .  DOI: 10.3969/j.issn.1002-0268.2019.10.012