摘要
本文在现场实测的基础上,通过实验室相似材料模拟实验和有限差分数值计算分析对大倾角仰斜开采时工作面顶板的活动规律以及支架围岩关系进行了研究,提出了仰斜开采时合理的支护参数以及提高支护阻力对顶板的控制机制,为工作面实现安全生产提供了依据。
Based on field data, the behavior of roof pressure at highly inclined up-dip longwall face and relevant relationship between support and surrounding rock is analyzed by using analogue testing and numerical calculation. Then it is been proposed out the rational support parameters and enhancement mechanism of controlling roof through increasing support resistance. The result has been provided a good reference to the safety production of mining faces
出处
《矿山压力与顶板管理》
1996年第4期18-21,共4页
Ground Pressure and Strata Control