基于煤层层间距较小开采下煤层作为保护层的技术探讨_OpenScirbe Publishing

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基于煤层层间距较小开采下煤层作为保护层的技术探讨

Author(s)：
罗刚

Publication Title：

Wen Yuan (Middle School Edition) 2021 No.12

Affiliations：
贵州文家坝矿业有限公司

Abstract：
贵州织金文家坝矿区上煤组可采及局部可采煤层为6号、7号煤层，煤层层间距仅为6-12m，经鉴定6号煤层突出危险性大于7号煤层。文家坝一矿一分区110605工作面开采6号煤层，其下伏7号煤层未采动，110605回采工作面受瓦斯治理严重制约，历史上曾发生过瓦斯突出事故，严重影响矿井安全稳定发展，为寻求安全、科学、有效的瓦斯治理方法，提出开采110605工作面下伏7号煤层对上覆6号煤层进行卸压保护的防突措施。为确保该措施在技术上切实可行，对110605工作面开采7号煤层作为保护层的方案进行技术探讨，分析其开采技术条件的可行性。

Keywords：
文家坝矿区、层间距、保护层、瓦斯治理、安全

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[1] 罗刚.基于煤层层间距较小开采下煤层作为保护层的技术探讨[J].Wen Yuan (Middle School Edition),2021(12),.

文渊(中学版)

Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

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