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Research and Application of Gob Roadway Mining sub-pressure Behavior and Strengthening Technology
Author(s): 
Pages: 14-16,19
Year: Issue:  2
Journal: Coal

Abstract: 沿空巷道在回采期间变形破坏严重,原有支护形式难以满足安全生产要求.通过对某矿17218沿空巷道工作面的回采实践,观测研究了沿空巷道矿压显现及围岩变形规律,采取了分段控制巷道变形的技术对策,并取得了较好的效果.该技术对类似条件下沿空巷道工作面实现安全、高效回采具有借鉴和指导意义.
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