深孔预裂切顶卸压技术在官地矿22611工作面的应用

Application of Deep Hole Pre-splitting, Roof Cutting and unloading Technology in 22611 Working Face of Guandi Mine

首先阐述了深孔预裂切顶卸压技术的原理,主要论述了在官地矿22611工作面的实际应用。结合工程实例,详细介绍了深孔预裂切顶卸压工艺技术的步骤、参数的具体展示及性能特点。

Firstly, the principle of deep hole pre-splitting, roof cutting and unloading technology is expounded, and the practical application in 22611 faces of Guandi mine is discussed. Combined with an engineering example, this paper introduces the steps, the concrete display of the parameters and the performance characteristics of deep hole pre-splitting, roof cutting and unloading process in detail.