摘要
结合研究和实际工作经验,以横河煤矿薄煤综采的工作面所具备的沿空留巷条件为基础,具体分析了坚硬灰岩顶板沿空留巷技术的发展和应用探讨研究。
Combining with the experience of research and practical work, based on the conditions for gob side entry retaining in fully mechanized mining face of thin coal in Henghe Coal Mine, the development and application of the hard limestone roof gob side entry retaining technology is analyzed in details.
出处
《能源与节能》
2014年第7期171-172,192,共3页
Energy and Energy Conservation
关键词
坚硬灰岩顶板
沿空留巷
薄煤层
巷内支护
巷旁支护
hard limestone roof
gob side entry retaining
thin coal seams
support in roadway
roadside support
