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Research and development on coal mining method selection and expert system of completed equipment selection

FU Qiang (Coal Mining Department, Tiandi Science and Technology Company Ltd., Beijing 100013, China)  
Base on the new R D results of roof, floor and surrounding rocks controllable classification for the coal mining faces, in combination with the classified evaluations of each influenced factors in top coal caving mining, the expert knowledge of the important coefficients and the decision principle of fuzzy mathematics integral,the coal mining method was optimized based on the fully mechanized top coal caving mining for certain geological conditions. The expert system software of completed equipment selection, which could meet the seam existing mining conditions and could fully consider the uncertain factors, was developed.
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