摘要
叙述了超薄喷射支护技术原理,分析了中国煤矿超薄喷射支护技术的研究进展,讨论了超薄喷射支护技术在开滦煤矿的具体应用。应用结果表明,此技术具备设计科学合理、材料性能优越及整体技术符合煤矿井下特定使用条件等优势,可以满足超薄煤矿的封闭支护要求,应得到有效推广使用。
This paper described the principle of ultra-thin shotcrete support technology, analyzed the research progress of ultra-thin shotcrete support technology in coal mines in China and discussed the specific application of ultra-thin shotcrete support technology in Kailuan Coal Mine. The application results show that this technology has the advantages of scientific and reasonable design, superior material performance, and the overall technology meets the specific conditions of use in coal mines. It can meet the requirements of closed support for ultra-thin coal mines and should be effectively promoted and used.
作者
寇永嘉
KOU Yongjia(Taiyuan Design and Research Institute for Coal Industry, Taiyuan 030001, Shanxi, China)
出处
《能源与节能》
2019年第6期156-157,165,共3页
Energy and Energy Conservation
关键词
煤矿掘进
超薄喷射
支护技术
coal mine excavation
ultra-thin shotcrete
support technology
