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| 薄煤层高档工作面单体柱钻底问题的研究 | |
| 引用本文： | 李建斌. 薄煤层高档工作面单体柱钻底问题的研究[J]. 科技情报开发与经济, 2006, 16(22): 263-264 |
| 作者姓名： | 李建斌 |
| 作者单位： | 晋普山煤矿沁城煤矿筹建处,山西,晋城,048013 |
| 摘 要： | 对晋普山煤矿9#煤顶板压力大、底板松软、支柱钻底严重、初撑力达不到标准化的问题进行了研究,提出了采用MC尼龙柱鞋进行试验的建议,并证明了它对解决薄煤层高档工作面单体柱钻底的问题有较好的效果。 |
| 关 键 词： | MC尼龙柱鞋 支柱初撑力 顶板 |
| 文章编号： | 1005-6033（2006）22-0263-02 |
| 收稿时间： | 2006-08-10 |
| 修稿时间： | 2006-08-15 |
Study on the Problem of Bottom-Drilling of the Single-column in the High-grade Working Face of the Thin Coal Seam |
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| LI Jian-bin. Study on the Problem of Bottom-Drilling of the Single-column in the High-grade Working Face of the Thin Coal Seam[J]. Sci-Tech Information Development & Economy, 2006, 16(22): 263-264 | |
| Authors: | LI Jian-bin |
| Affiliation: | LI Jian-bin |
| Abstract: | This paper researches on the problems in the 9# coal seam of Jinpushan Coalmine including the heavy pressure of the roof, the soft bottom, the serious bottom-drilling of the single-column and the less-normalized support force, puts forward the suggestion on using MC nylon colonnade carries to do the test, and testifies that it has good effect on solving the problem of bottom-drilling of the single-column in the high-grade working face of the thin coal seam |
| Keywords: | MC nylon colonnade support force of single-column roof |
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