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Numerical Simulation Analysis of Destress Mechanism for Remote Protective Layer Mining
Author(s): 
Pages: 5-8
Year: Issue:  11
Journal: SAFETY IN COAL MINES

Keyword:  保护层开采气固耦合模型数值模拟卸压;
Abstract: 应用含瓦斯煤岩气固耦合模型(RFPA-GAS)系统对淮南远距离保护层开采进行了数值模拟,分析了采动过程中煤层上支承压力的分布规律以及采动过程对被保护煤层透气性的影响,用数值模拟方法分析了淮南远距离保护层开采卸压机理.
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