建筑物下压煤开采的优化分析

Optimization analysis of mining method for coal mining under buildings

建筑物下压煤开采途径及措施有很多种，各有其适用范围和条件。文章就右江矿务局塘内矿２个采区建筑物下压煤开采的具体条件，进行了开采方案影响效果的数值优化分析，提出了经济有效的开采措施和建筑物保护措施。

Abstract There are various methods to mine coal under buildings,and each method has its own range of suitability.Based on numerical modelcing of influence of different mining method to surface buildings,this paper puts forward an efficient and cost effective mining method as well as the corresponding protection precautions for surface buildings in accordance with the specific mining conditions of Yiu jiang Coal Bureau's Tangnei Coal Mine.