厚层坚硬顶板破断规律和矿压显现特征

Rupture Rule and Behavior Characteristics of Heavy Layer Hard Roof

文章基于厚层坚硬顶板的典型地质特征,通过理论计算和数值模拟等方法,分析了厚层坚硬顶板的破断规律和矿压显现特征;相关研究成果对类似地质条件下工作面坚硬顶板管理,有着较为重要的实际意义和借鉴价值。

Based on the typical and representative of thick layer of hard roof coal face, through the theoretical calculation and numerical simulation method,this paper analyzed the rules of the thick layer of hard roof and the characteristic of mine pressure appear.The relevant research results have important practical significance and reference value to the hard roof management of similar geological conditions.