Research on rock crack classification based on acoustic emission waveform feature extraction technology - Ding Ziwei, Ding Ziwei; Li Xiaofei, Li Xiaofei; Tang Qingbao, Tang Qingbao; Jia Jindui, Jia Jindui; Gao Chengdeng, Gao Chengdeng; Wang Shaoyi, Wang Shaoyi (Lithosphere, 2022)
Keywords: acoustical emissions; Asia; cement; China; classification; clastic rocks; cracks; data processing; Engineering geology; failures; Far East; geologic hazards; Mel cepstrum coefficients; natural hazards; porosity; rock bursts; rock mechanics; sandstone; sedimentary rocks; Shaanxi China; tensile strength; waveforms; Xianyang China