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作 者:崔志雨 Cui Zhiyu(Qitaihe Technician College,Qitaihe 154600,China)
出 处:《黑龙江科学》2021年第18期90-91,共2页Heilongjiang Science
摘 要:为促进走向长壁采煤法在急倾斜煤层中的应用,提升采煤工作效率和安全性,分析了23采矿区2341工作面的具体情况,结合急倾斜煤层工作面特点,运用走向长壁采煤法开展采煤工作。实践表明,此方法采煤效果良好,特别是在支护方式、支架方式、支柱防倒方面优势突出。将走向长壁采煤法应用于急倾斜煤层中能够产生积极作用,可有效解决传统煤矿开采工作中不合格产品较多、安全事故频发等问题,为企业发展创造良好的经济效益。In order to promote the application of long wall method in sharp inclined coal seam,improve the efficiency and safety of coal mining,the research analyzes the specific situation of 2341 working face of 23 mining area,combines with the characteristics of the working face of sharp inclined coal seam,and applies strike long wall method to develop coal mining.The practice shows that the coal mining method has good effect,especially in support,holder and pillar tilting prevention.Application of strike long wall coal mining method in sharp inclined coal seam can provide positive effect.It can effectively solve the problems of traditional coal mining,such as more sub-quality products,and frequency of accident,etc,to create good economic benefit for the development of the enterprise.
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