Experimental research on character of ultrasonic wave spreading in sandstone on upper plank of coal bed at high temperature

Liaoning Gongcheng Jishu Daxue Xuebao (Ziran Kexue Ban)/Journal of Liaoning Technical University (Natural Science Edition)

Volumn 25, Issue 1, 2006, Pages 42-44

  Qin, Ben Dong ^a   Chen, Lun Jian ^a   Luo, Yun Jun ^a   Zhang, Su Hua ^a  

^a HENAN POLYTECHNIC UNIVERSITY   (China)

Author keywords

Sandstone; Ultrasonic wave; Upper plane of coal bed

Indexed keywords

EID: 33645133824     PISSN: 10080562     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)