Experimental study on acoustic emission characteristics of coal rock at different confining pressure

Chongqing Daxue Xuebao/Journal of Chongqing University

Volumn 32, Issue 11, 2009, Pages 1321-1327

  Cao, Shu Gang ^a   Liu, Yan Bao ^a,b   Li, Yong ^a   Zhang, Li Qiang ^a  

^a CHONGQING UNIVERSITY   (China)

^b CHINA COAL RESEARCH INSTITUTE   (China)

Author keywords

Acoustic emission; Amplitude; Coal rock; Frequency distribution; Rock mechanics

Indexed keywords

ACOUSTIC EMISSION CHARACTERISTICS; AE SIGNALS; AMPLITUDE DISTRIBUTIONS; COAL ROCK; CONFINING PRESSURES; CUMULATIVE DISTRIBUTION; DIFFERENT CONFINING PRESSURES; DOMINANT FREQUENCY; ENVELOPE LINE; EXPERIMENTAL INVESTIGATIONS; EXPERIMENTAL STUDIES; FREQUENCY DISTRIBUTION; FREQUENCY DISTRIBUTIONS; FREQUENCY DOMAINS; PEAK STRESS; TEMPERATURE INCREASE; TEST SYSTEMS; TRIAXIAL COMPRESSION; UNI-AXIAL COMPRESSION;

ACOUSTIC EMISSION TESTING; ACOUSTICS; COAL; COAL INDUSTRY; PRESSURE EFFECTS; ROCK MECHANICS; ROCK PRESSURE; ROCKS;

ACOUSTIC EMISSIONS;

EID: 72749100938     PISSN: 1000582X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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