山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
11期
67-68,73
,共3页
薄煤层%预应力%支护
薄煤層%預應力%支護
박매층%예응력%지호
thin coal seam%pre-stress%support
北宿煤矿是全国非常有代表性的薄煤层矿井，随着薄煤层开采的快速发展和采煤机械化程度的提高，对巷道的掘进提出了更高的要求。结合现场实际，对薄煤层巷道预应力锚固技术支护进行研究。
北宿煤礦是全國非常有代錶性的薄煤層礦井，隨著薄煤層開採的快速髮展和採煤機械化程度的提高，對巷道的掘進提齣瞭更高的要求。結閤現場實際，對薄煤層巷道預應力錨固技術支護進行研究。
북숙매광시전국비상유대표성적박매층광정，수착박매층개채적쾌속발전화채매궤계화정도적제고，대항도적굴진제출료경고적요구。결합현장실제，대박매층항도예응력묘고기술지호진행연구。
Beisu Coal Mine of Yanzhou coal is national very representative of thin seam coal mine, along with the rapid development of thin seam mining, and the degree of coal mining mechanization, which proposed the higher requirements for the driving in thin seam coal, combined with the actual scene, put forward the pre-stress anchor supporting technology of thin coal seam.
