Analysis of Precursors Prior to Rock Burst in Granite Tunnel Using Acoustic Emission and Far Infrared Monitoring

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Liang, Zhengzhao; Liu, Xiangxin; Zhang, Yanbo; Tang, Chunan;
  • Publisher: Hindawi Limited
  • Journal: Mathematical Problems in Engineering (issn: 1024-123X, eissn: 1563-5147)
  • Publisher copyright policies & self-archiving
  • Identifiers: doi: 10.1155/2013/214340
  • Subject: TA1-2040 | Mathematics | Engineering (General). Civil engineering (General) | Article Subject | QA1-939
    arxiv: Physics::Geophysics | Astrophysics::High Energy Astrophysical Phenomena
    mesheuropmc: sense organs

To understand the physical mechanism of the anomalous behaviors observed prior to rock burst, the acoustic emission (AE) and far infrared (FIR) techniques were applied to monitor the progressive failure of a rock tunnel model subjected to biaxial stresses. Images of fra... View more
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