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本文根据石门揭煤巷道的变弹性模量弹性实验结果、影响石门揭煤动力现象发生的主要条件以及生产实践经验等,在对石门揭煤巷道端部前方煤岩体中的应力,弹性潜能以及瓦斯等因素作分析的基础上,提出了预防矿井石门揭煤动力现象发生的主要原则。
Based on the elastic modulus elasticity test results of open seam tunnel in Shimen and the main conditions that affect the kinetic phenomenon of uncovering coal in Shihmen coal seam and the production practice experience and so on, Gas and other factors for analysis based on the proposed prevention of coal mines Shimen exposed the main principles of the occurrence of coal.