山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2014年
11期
19-20
,共2页
特殊%地质构造%支护%顶板
特殊%地質構造%支護%頂闆
특수%지질구조%지호%정판
special%geological structure%supporting%roof
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。
遇到特殊地質構造後,針對巷道圍巖的不同情況,採取錨桿加密、錨索配閤鋼帶、架棚支護、錨網噴等支護方式,有效控製頂闆,保證生產的安全。
우도특수지질구조후,침대항도위암적불동정황,채취묘간가밀、묘색배합강대、가붕지호、묘망분등지호방식,유효공제정판,보증생산적안전。
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.