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Research on Dynamic Design of Bolting Support in Roadway
Author(s): 
Pages: 31-33
Year: Issue:  6
Journal: Xishan Science & Technology

Keyword:  锚杆支护 动态设计 技术管理 质量管理;
Abstract: 随着开采深度的增加,传统支护已经达不到支护要求,锚杆支护技术在巷道支护中所起的作用和优势越来越明显,涵盖了井巷支护的各个领域。但随着锚喷技术的广泛应用,因锚杆设计参数不合理、施工质量不达标而出现万分之五的巷道支护不足,出现冒顶事故,大于60%的巷道支护过剩,使支护材料大量浪费。通过对锚杆支护动态设计研究,既达到支护设计的强度要求,又减少支护成本,降低劳动强度,增加掘进效率的目的。
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