摘要
采用树脂锚固剂锚固高强度锚索补强支护效果良好。在工作面回采后,巷道顶板在回采阶段不能及时垮落,造成回采工作面顶板管理和通风障碍。针对这一难题,文章介绍了锚索退锚工艺以及应用的实际效果。
Using high strength cable to reinforce support has a good effect. In mining, roadway roof cannot collaPSe in time, resulting in working face roof management and ventilation disorder. Aiming at this problem, this paper introduced the practical effect of cable anchors and process and application.
出处
《山东煤炭科技》
2014年第9期58-59,共2页
Shandong Coal Science and Technology
关键词
锚索
退锚
anchor recovery anchor
