【摘要】 针对洛阳义安矿业有限公司大埋深顺槽底板预抽瓦斯巷掘进难题,选用全硬岩综掘成套设备掘进巷道,设计施工工艺,采用锚网喷+锚索联合支护方式维护巷道。现场实践表明,该施工工艺效果良好,可在该矿其他掘进巷推广应用。更多还原

【Abstract】 Aiming at the driving problem of gas pre-drainage roadway in the floor of entry with great buried depth of Luoyang Yi’an Mining Co. Ltd, chose a fully mechanized driving equipment for hard rock roadway, designed the construction process, using the anchor net spray + anchor combined bolting to maintain roadway. The practice showed that the construction process has an good effect, which can be popularized and applied in other roadway tunneling.更多还原