Rock burst

Rock burst damage at a deep US mine

A rock burst is a spontaneous, violent failure of rock that can occur in high-stress mines. Although mines may experience many mining-related seismic events, only the tremors associated with damage to accessible mine workings are classified as rock bursts.[1] The opening of mine workings relieves neighboring rocks of tremendous pressure, which can cause the rock to fail explosively or trigger abrupt movement in nearby geological structures. Rock bursts are a serious hazard; in South Africa, they kill roughly 20 miners each year.[2][3]

  1. ^ Gibowicz, Sławomir J. (1994). An introduction to mining seismology. Academic Press. p. 1. ISBN 0122821203. OCLC 1057952976.
  2. ^ Whyatt, J.K.; Blake, W.; Williams, T.J.; White, B.G. (February 2002). 60 Years of Rockbursting in the Coeur d'Alene District of Northern Idaho, USA: Lessons Learned and Remaining Issues. 109th Annual Exhibit and Meeting, Society for Mining, Metallurgy, and Exploration. www.cdc.gov. Phoenix, Arizona. Retrieved 2019-04-03. Public Domain This article incorporates text from this source, which is in the public domain.
  3. ^ Monroe, James S.; Wicander, Reed (1997). The Changing Earth: Exploring Geology and Evolution (2nd ed.). Belmont: West Publishing Company. p. 96. ISBN 0-314-09577-2.

From Wikipedia, the free encyclopedia · View on Wikipedia

Developed by Tubidy