摘要
遇到特殊地质构造后,针对巷道围岩的不同情况,采取锚杆加密、锚索配合钢带、架棚支护、锚网喷等支护方式,有效控制顶板,保证生产的安全。
When meeting the special geological structure in heading, according to different conditions of roadway surrounding rock, by decreasing the distance between bolts, using anchor cable with steel tape, shed shoring, and bolt mesh spray supporting way, effectively controlled the roof, and ensured the production safety.
出处
《山东煤炭科技》
2014年第11期19-20,共2页
Shandong Coal Science and Technology
关键词
特殊
地质构造
支护
顶板
special
geological structure
supporting
roof
