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Conference Proceedings

Ground Movement and Control Related to Coal Mining, Wollongong

Conference Proceedings

Ground Movement and Control Related to Coal Mining, Wollongong

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Some Characteristics of the Strong Outbursts of Coal and Gas in Coal Mines in China

China has at least 200 collieries suffering from the problem of instantaneous outbursts of coal and gas. Strong outbursts often have occurred in geological tectonic zones and concentrated stress areas. There are some particular characteristics of these strong outbursts, including the effects of ground stress, gas pressure and the properties of coal associated with the outbursts.
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  • Some Characteristics of the Strong Outbursts of Coal and Gas in Coal Mines in China
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  • Published: 1986
  • PDF Size: 0.469 Mb.
  • Unique ID: P198603026

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