Technology of pre - stressed bolt support for rock floor gateway in deep mine complicated conditions 深井复杂条件下底板岩巷预应力锚杆支护技术
Numerical simulating the influence of mining across over main roadway to the main roadway in the bottom of coalface 跨采对影响底板岩巷稳定性的数值分析
Influence of full - mechanized caving mining field on rock roadway and refit project without stopping production 综放采场对周边岩巷的影响及不停产整修方案
Adopting the rhombus cut and the mid - deep - hole smooth blasting technology to realize fast heading in rock drift 采用直眼菱形掏糟中深孔爆破技术实现岩巷快速掘进
Factors restricting widespread application of controlled rock gangway abruption blasting technology and countermeasures 浅谈制约岩巷断裂控制爆破技术推广应用的因素和对策
Abstract : applying the rule and methods of value engineering ( ve ) in the research on rock heading machine assembly has made good benefit 文摘:应用价值工程( ve )原理和方法，对岩巷掘进机械化作业线配套进行研究，使其取得良好的经济效益。
Connecting with the practical situation of the liujialiang coal mine , this paper analyzes on the main factors influencing the construction progress of rock drivage , and advances some feasible measures for implementing the quick rock drivage 结合刘家梁煤矿的实际情况,分析了影响岩巷施工进度的主要因素,提出了实现岩巷快速掘进的一些可行措施。
