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作 者:蒲拴云 董振波 荣豪豪 尚昊昱 高文静 Pu Shuanyun;Dong Zhenbo;Rong Haohao;Shang Haoyu;Gao Wenjing(Shaanxi Taisheng Energy Engincering Co.,Ltd,Xianyang Shaanxi 712000;Shaanxi Huabin Yadian Coal Industry Co.,Ltd.,Xianyang Shanxi 712000;College of Safety Science and Engineering,Xi'an University of Science and Technology,Xi'an Shaanxi 710054)
机构地区:[1]陕西秦盛能源工程有限公司,陕西威阳712000 [2]陕西华彬雅店煤业有限公司,陕西咸阳712000 [3]西安科技大学安全科学与工程学院,陕西西安710054
出 处:《同煤科技》2022年第3期6-9,共4页Datong Coal Science & Technology
摘 要:煤矿水害是影响煤矿安全生产的主要灾害之一,针对雅店煤矿副立井井筒渗漏水问题,采用集中出水点的注浆、环形接茬及出水口周长较大的环形接茬处注浆,井壁微小的裂纹、微孔出水处注浆等综合煤矿井筒破壁注浆技术,优化注浆材料配比、注浆孔布置、注浆压力等注浆参数和注浆工艺,综合分析了煤矿井筒破壁注浆技术在雅店煤矿副立井井筒水害成功治理案例,以期对此类煤矿水害治理工程提供指导和借鉴。Coal mine water disaster is one of the main disasters affecting coal mine safety production. In view of the problem of water leakage in the auxiliary shaft of Yadian Coal Mine, through the grouting technology of comprehensive coal mine shaft drill grouting, such as grouting at the concentrated water outlet, the annular stubble and annular stubble with large perimeter of water outlet, the small cracks in the wall and the microporous water outlet, the grouting parameters and grouting processes such as grouting material ratio, grouting holes arrangement and grouting pressure are optimized. The successful treatment case of coal mine shaft drill grouting technology of water disaster in the auxiliary shaft of Yadian Coal Mine is comprehensively analyzed, in order to provide guidance and reference for such coal mine water disaster control projects.
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