Supported by the National Basic Research Program of China (973 Program) (2009CB724606); the Science Foundation for Excellent Youth Scholars of Ministry of Education of China (20090191110001); the National Natural Science Foundation of China (50674108)
After being compressed to different plastic deformation stages, the salt rock samples with lateral stress damage of 0.2, 0.3, 0.4, and 0.5 were selected. Ultrasonic technology was used to monitor the wave velocity var...