| 锚网索支护在不规则大倾角胶带机头硐室中的应用 |
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| 引用本文： | 姜永平,米全平.锚网索支护在不规则大倾角胶带机头硐室中的应用[J].煤,2009,18(4). |
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| 作者姓名： | 姜永平 米全平 |
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| 作者单位： | 冀中能源峰峰集团 黄沙矿,河北,邯郸,056201 |
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| 摘 要： | 大倾角胶带机头硐室纵向断面大于横向断面,顶板倾角大,为不规则形巷道硐室,采用U36箍支护,不但制作和施工难度大,裱背材料消耗多,而且支架在大倾角顶板条件下,支架本身的稳定性难以保证。通过支护技术方案的设计优化,大倾角顶板条件下采用锚网索支护,较好地解决了大倾角机头硐室施工中面临的支护技术难题。实践应用表明,取得了明显的经济效益和社会效益。
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| 关 键 词： | 大倾角胶带机 锚网索支护 硐室 |
Application of Anchor Cable Supporting in Irregular Wide Elevation Angle Belt Conveyor Drive Unit Chamber |
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| JIANG Yong-ping,MI Quan-ping.Application of Anchor Cable Supporting in Irregular Wide Elevation Angle Belt Conveyor Drive Unit Chamber[J].Coal,2009,18(4). |
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| Authors: | JIANG Yong-ping MI Quan-ping |
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| Affiliation: | Huangsha Mine;Jizhong Energy Fengfeng Group;Handan 056201;China |
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| Abstract: | Wide elevation angle belt conveyor drive unit chamber longitudinal section greater than horizontal section,roof elevation angle is wide,irregular drift chamber,adopt U36hoop supporting,not only the production and construction is very difficult,many mounted back material consumption,and support under wide elevation angle roof conditions,it's hard to guarantee the stability of supporting itself.Through supporting technology program design optimization,adopt anchor cable supporting under wide elevation angle r... |
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| Keywords: | wide elevation angle belt machine anchor cable supporting chamber |
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