| 耦合让均压支护在综采面端头维护的应用 |
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| 引用本文： | 任伟.耦合让均压支护在综采面端头维护的应用[J].山东煤炭科技,2020(1):24-25,28,30. |
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| 作者姓名： | 任伟 |
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| 作者单位： | 大同煤矿集团雁崖煤业公司,山西大同037003 |
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| 摘 要： | 为了提高综采工作面端头超前应力区顶板稳定性,降低顶板支护费用,对8309工作面端头应力区提出了耦合让均压支护技术,控制了端头应力区顶板下沉、破碎现象,可降低支护成本费用320元/m。
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| 关 键 词： | 综采 端头 维护 技术 |
Application of Coupling Pressure Equalizing Support in End Maintenance of Fully Mechanized Face |
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| Ren Wei.Application of Coupling Pressure Equalizing Support in End Maintenance of Fully Mechanized Face[J].Shandong Coal Science and Technology,2020(1):24-25,28,30. |
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| Authors: | Ren Wei |
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| Affiliation: | (Yanya Coal Industry Company,Datong Coal Mine Group,Shanxi Datong 037003) |
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| Abstract: | In order to improve the stability of the roof in the stress area of the end of the fully mechanized coal face and reduce the cost of roof support,the coupling pressure equalizing support technology is proposed for the stress area of the end of the 8309 coal face,which can control the roof sinking and breaking in the stress area of the end and reduce the cost of support by 320 yuan/m. |
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| Keywords: | fully mechanized mining end maintenance technology |
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