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针对矿产资源开发引发的岩层移动与地表沉陷问题,以法国Joeuf铁矿为案例,通过平面框架模型简化地面建筑结构,采用有限元法系统分析地表移动、初始荷载及自重荷载作用下的建筑应力响应。创新性开发了适用于村庄尺度的采空沉陷区建筑损害评估MATLAB程序模型,实现了大规模建筑群的快速损害分级。应用结果表明,两层铁矿坍塌导致约43%的建筑处于高影响等级。通过与现有研究对比,该模型在评估效率与精确度上均表现优异,其建筑群损害等级分布预测的准确率显著提升,为矿区城镇安全规划提供了量化决策工具。

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