摘要
本次研究对我国煤矿煤层开采现状及巷道支护方式进行分析,对综采工作面小煤柱开采技术情况加以研究,可将综采工作面小煤柱开采技术手段运用到各道工序中,比如:小煤柱支护固定、打贯眼、安装、封孔、注浆等工作中,进而充分发挥出该项技术工艺的作用,确保综采工作面小煤柱开采的质量、安全。
This study analyzed the current situation of coal seam mining and roadway support in China’s coal mines,and studied the small pillar mining technology in fully mechanized coal face.The small pillar mining technology in fully mechanized coal face can be applied to every working procedure,such as fixing small pillar support,drilling holes,installation,hole-sealing,grouting,etc.,so as to give full play to the role of this technology and ensure the quality and safety of small pillar mining in fully mechanized coal face.
作者
宋维斌
Song Weibin(Shuangliu Coal Mine of Fenxi Mining Group,Shanxi,032300)
出处
《当代化工研究》
2021年第3期95-96,共2页
Modern Chemical Research
关键词
综采工作面
小煤柱
开采技术
实践
fully mechanized coal mining face
small coal pillar
mining technology
practice