旗山井田1煤和3煤沉积规律与生产前景分析

Analysis of the deposit laws and the production prospect of seam 1# and 2# in Qishan mining field

摘要: 总结了旗山井田1煤、3煤分叉、合并、缺失、变薄特征及规律,分析了1煤和3煤夹矸展布特征、变化规律对矿井开采的影响,矿井生产形势和发展前景及应采取的对策。

Abstract: The paper summarizes the characters and laws of separation, mergence and thinning of seam 1^# and 3^#, analyses the influence of rock distribution between seam 1^# and 3^# on mining, presents the production situation, developing prospect and countermeasures of the mine