摘要
本文研究了大姚铜矿在民房下采矿时地表将产生的各种位移和变形，计算了位移和变形的预计值，分析了对民房的影响和破坏作用，提出了处理措施。
This paper studies thc varictics of displacement and changes of shape on the ground surface.calculates the predicted data,analyses thc cffects and the destructiveness of the houses,and proposes thehandling measure.
关键词
采空区
地表
建筑物
位移
变形
mining under euildings
mining under water and railway
application of computers
