Lan Tianwei, Zhang Hongwei, Li Sheng, Han Jun, Song Weihua, Batugin A C, Tang Guoshui
School of Mines, Liaoning Technical University, Fuxin 123000, China ; State Key Laboratory of Coal Resources and Mine Safety, China University of Mining and Technology, Xuzhou 211116, China ; Key Laboratory of Mine Thermo-Motive Disaster and Prevention, Ministry of Education of Liaoning Technical University, Fuxin 123000, China ; Center of Geodynamics of the Earth's Interior of Moscow State Mining University, Moscow 119991, Russia.
School of Mines, Liaoning Technical University, Fuxin 123000, China.
ScientificWorldJournal. 2015;2015:516095. doi: 10.1155/2015/516095. Epub 2015 Mar 17.
Coal seams ascending mining technology is very significant, since it influences the safety production and the liberation of dull coal, speeds up the construction of energy, improves the stability of stope, and reduces or avoids deep hard rock mining induced mine disaster. Combined with the Xiaoming ascending mining mine 4-1, by numerical calculation, the paper analyses ascending mining 4-1 factors, determines the feasibility of ascending mining 4-1 coalbed, and proposes roadway layout program about working face, which has broad economic and social benefits.
煤层上行开采技术意义重大,因为它影响安全生产和呆滞煤的解放,加快能源建设,提高采场稳定性,并减少或避免深部硬岩开采引发的矿井灾害。结合晓明矿4-1煤层上行开采,通过数值计算,分析4-1煤层上行开采的影响因素,确定4-1煤层上行开采的可行性,并提出工作面巷道布置方案,具有广泛的经济和社会效益。