THEORY , METHODS AND APPLICATION IN ANALYZING THE FORECASTING INFORMATION OF WATER INRUSH FROM THE BOTTOM COAL LAYER IN NORTHERN CHINA COALFIELD
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摘要: 在我国华北煤矿区,回采工作面煤层底板突水问题相当严重,困扰着煤矿经济效益的正常发挥。本文针对回采工作面煤层底板突水的特点,提出采用随机-信息方法解决其突水预报问题,建立了信息判据,并对大量的实例进行了验证,取得了满意的效果。Abstract: Water inrush from the bottom coal layer in mining work faced now is rather serious in Northern China coalfield, which constraints seriously the normal economical benefits. Aiming at the characteristics of water inrush up to the mining working surface thro
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Key words:
- The bottom coal layer /
- Water inrush /
- Information /
- Superposition principle /
- Entropy
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