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Shock and Vibration
Volume 2015 (2015), Article ID 458519, 11 pages
http://dx.doi.org/10.1155/2015/458519
Research Article

Study of Acoustic Emission and Mechanical Characteristics of Coal Samples under Different Loading Rates

1School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China
2Opening Project of Key Laboratory of Deep Mine Construction, Henan Polytechnic University, Jiaozuo, Henan 454000, China
3Stage Key Laboratory Cultivation Base for Gas Geology and Gas Control, Henan Polytechnic University, Jiaozuo, Henan 454000, China

Received 13 November 2014; Revised 14 April 2015; Accepted 15 April 2015

Academic Editor: Alicia Gonzalez-Buelga

Copyright © 2015 Huamin Li et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Citations to this Article [9 citations]

The following is the list of published articles that have cited the current article.

  • Qiangling Yao, Ao Wang, Xiangjian Dong, Chenguang Zhu, Tian Chen, and Jingzheng Lu, “The effect of repeated water intrusion on mechanical characters of coal samples by acoustic emission testing,” Caikuang yu Anquan Gongcheng Xuebao/Journal of Mining and Safety Engineering, vol. 33, no. 5, pp. 938–944, 2016. View at Publisher · View at Google Scholar
  • Bailin Li, Xueying Yin, Haoran Li, and Chunhe Yang, “Damage evolution and characteristics of ultrasonic velocity and acoustic emission for salt rock under triaxial multilevel loading test,” Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering, vol. 35, no. 4, pp. 682–691, 2016. View at Publisher · View at Google Scholar
  • Qiangling Yao, Shun Liang, Yapeng Liu, Tian Chen, Minghe Ju, and Xuehua Li, “Effects of Water Intrusion on Mechanical Properties of and Crack Propagation in Coal,” Rock Mechanics and Rock Engineering, vol. 49, no. 12, pp. 4699–4709, 2016. View at Publisher · View at Google Scholar
  • Tian Chen, Mao Du, Chenguang Zhu, Qiangling Yao, and Bo Zhang, “Experimental research of effect of water intrusion times on crack propagation in coal,” Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering, vol. 35, pp. 3756–3762, 2016. View at Publisher · View at Google Scholar
  • Huigui Li, and Huamin Li, “Mechanical properties and acoustic emission characteristics of thick hard roof sandstone in Shendong coal field,” International Journal of Coal Science and Technology, vol. 4, no. 2, pp. 147–158, 2017. View at Publisher · View at Google Scholar
  • Jiachen Wang, Zhaohui Wang, and Shengli Yang, “A coupled macro- and meso-mechanical model for heterogeneous coal,” International Journal of Rock Mechanics and Mining Sciences, vol. 94, pp. 64–81, 2017. View at Publisher · View at Google Scholar
  • Tian Chen, Qiang-ling Yao, Fei Wei, Zhao-hui Chong, Jian Zhou, Chang-bin Wang, and Jing Li, “Effects of water intrusion and loading rate on mechanical properties of and crack propagation in coal–rock combinations,” Journal of Central South University, vol. 24, no. 2, pp. 423–431, 2017. View at Publisher · View at Google Scholar
  • Aishan Li, Yingjie Xia, Lianchong Li, Chun'an Tang, Chunyan Bao, and Bo Huang, “Experiment and numerical research on failure characteristic and brittleness index for reservoir sandstone,” Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering, vol. 36, no. 1, pp. 10–28, 2017. View at Publisher · View at Google Scholar
  • Y. J. Xia, L. C. Li, C. A. Tang, X. Y. Li, S. Ma, and M. Li, “A New Method to Evaluate Rock Mass Brittleness Based on Stress–Strain Curves of Class I,” Rock Mechanics and Rock Engineering, 2017. View at Publisher · View at Google Scholar