| 四台矿14~#层414盘区顺槽巷道锚杆支护设计分析 |
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| 引用本文： | 高铭诸. 四台矿14~#层414盘区顺槽巷道锚杆支护设计分析[J]. 科学之友, 2011, 0(20) |
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| 作者姓名： | 高铭诸 |
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| 作者单位： | 大同煤矿集团有限责任公司四台矿机掘二队; |
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| 摘 要： | 同煤集团四台矿是国家十一五重点建设的国有大型煤矿,年产500万t,由于周边小煤窑矿井资源的破坏,迫使矿井提前从12#层向14#层延伸,21402巷为14#层首个综采工作面顺槽,文章论述了四台矿不同煤层地质条件下的锚杆支护效果及存在的问题。论证了只有根据不同的地质条件,因地制宜,合理地选用锚杆支护形式,才能达到安全上可靠。
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| 关 键 词： | 顺槽巷道 锚杆 支护设计 |
The Anchor Support Design Analysis of 14~# Layer 414 Disc Area Gateway in Sitai Mine |
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| Gao Mingzhu. The Anchor Support Design Analysis of 14~# Layer 414 Disc Area Gateway in Sitai Mine[J]. Friend of Science Amateurs, 2011, 0(20) |
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| Authors: | Gao Mingzhu |
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| Affiliation: | Gao Mingzhu |
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| Abstract: | Sitai mine of Datong Coal Mine Group is a large state-owned coal mine of national Eleventh Five-Year key construction, annual output of 500 million t,small coal mines surrounding the mine as the destruction of resources,forcing the mine to advance from level 12#14#layer extension,Lane 14#21402 first fully mechanized coal face level trough.The article discusses four different coal mine geological conditions and the effect of bolting problems.Demonstrated only in accordance with different geological condition... |
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| Keywords: | gateway anchor support design |
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