Microfracturing in a solid generates elastic waves,being detected in a form of acoustic emission(AE).Using an array of AE sensors,the number and the location of AE sources can be successfully monitored.Rocks usually s...Microfracturing in a solid generates elastic waves,being detected in a form of acoustic emission(AE).Using an array of AE sensors,the number and the location of AE sources can be successfully monitored.Rocks usually show anisotropic mechanical,thermal,and hydraulic characteristics.Especially,many sedimentary rocks present transversely isotropic features originated from complex geological processes.展开更多
基金financially supported by the Basic Research and Development of the Korean Institute of Geoscience and Mineral Resources(20-3115)the Technology Advancement under the Ministry of Land,Infrastructure and Transport in Korea(Project no.:20CTAP-C152888-02).
文摘Microfracturing in a solid generates elastic waves,being detected in a form of acoustic emission(AE).Using an array of AE sensors,the number and the location of AE sources can be successfully monitored.Rocks usually show anisotropic mechanical,thermal,and hydraulic characteristics.Especially,many sedimentary rocks present transversely isotropic features originated from complex geological processes.