Research on the evolution law of microcracks in sandstone based on rectangular tensor inversion and RA-AF analysis
1.School of Mining Engineering, Heilongjiang University of Science and Technology, Harbin, Heilongjiang 150022, China
2.Heilongjiang Provincial Key Laboratory of Ground Pressure Control and Gas Control in Deep Coal Mine Mining, Heilongjiang University of Science and Technology, Harbin, Heilongjiang 150022, China
* LIU Gang (1986–), associate professor, is engaged in research work in the field of rock mechanics in mines. E-mail:
liugang@usth.edu.cn
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