| 特厚煤层上覆采空区下锚网索耦合支护 |
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| 引用本文： | 李长忠,李东,于乃虎. 特厚煤层上覆采空区下锚网索耦合支护[J]. 煤炭技术, 2009, 28(6) |
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| 作者姓名： | 李长忠 李东 于乃虎 |
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| 作者单位： | 鹤岗矿业集团,黑龙江,鹤岗,154100 |
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| 摘 要： | 根据南山煤矿煤层赋存特点,在15号煤层综放工作面底板层切眼及两巷进行特厚煤层上覆采空区下锚网索耦合支护试验,有效降低了巷道支护成本,增强了生产安全,使用效果良好,具有良好的技术、经济和安全效益。
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| 关 键 词： | 锚网索耦合支护 综合监测 预紧力 |
Combined Support with Anchor Net and Cable Under Goaf Upper Thick Coal Seam |
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| LI Chang-zhong,LI Dong,YU Nai-hu. Combined Support with Anchor Net and Cable Under Goaf Upper Thick Coal Seam[J]. Coal Technology, 2009, 28(6) |
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| Authors: | LI Chang-zhong LI Dong YU Nai-hu |
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| Affiliation: | Hegang Mining Industry Group;Hegang 154100;China |
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| Abstract: | According to the characteristics of the coal seam occurrence in Nanshan Coal Mine,the combined support with anchor net and cable was used under goaf upper thick coal seam,in the floor cutting holes and two roadways at the fully mechanized caving coal face in No.15 coal seam.The cost of roadway support was effectively reduced.The safe production was enhanced.The useful effect was good.There wer good technical,economic and safe benefits. |
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| Keywords: | combined support with anchor net and cable gereral monitoring pretightening force |
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