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What does rock burst mean?
Release time:
2022-11-07
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What does rock burst mean?
- What does rock burst mean?
Rock burst, also known as rock burst, refers to the dynamic phenomenon of sudden and violent destruction of the rock mass around the roadway or working face due to the instantaneous release of elastic deformation energy, often accompanied by coal and rock mass throwing, loud noise and air waves. It is very destructive and is one of the major disasters in coal mines.
Rock burst refers to the dynamic phenomenon of sudden and violent destruction of the rock mass around the roadway or working face due to the instantaneous release of elastic deformation energy, often accompanied by coal and rock mass throwing, loud noise and air waves. In China, the occurrence of rock burst has a wide geographical range, which is generally distributed in North China, East China and central China.42 coal mines, followed by Heilongjiang, Jiangsu, Henan, Hebei, Shanxi, Liaoning, Gansu and Beijing.
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Key words:
Ground pressure, impact, phenomenon, deformation, elasticity, shaft, destruction, coal mine, release
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