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| Dacheng coal caving in steep seam mining method of section height |
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Received:January 06, 2012
Revised:January 06, 2012
Accepted:January 12, 2012
Published Online:July 30, 2012
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| DOI： |
| KeyWord:Comprehensive evaluation method; Elastic-plastic theory; Highly segmented |
| Author | Institution |
| jinzhupeng |
College of Resources & Environmental Engineering, Heilongjiang Institute of Science & Technology |
| zhangjizhong |
Resources & Environmental Engineering, Heilongjiang Institute of Science & Technology |
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| Abstract: |
| Summary: Article uses fuzzy comprehensive evaluation method used arrive at the mine tunnel caving mining method feasibility; Mahayana by using elastic-plastic theory with practical information to the mine site to determine the height of sub. And summarizes the influencing factors of section height. Mine production of similar reference value has a strong |
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