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protection of ground buildings and structures
释义
protection of ground buildings and structures
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工学
地下开采设计
释
protection of ground buildings and structures
地下开采地面建筑物保护
为了避免地面建筑物受地下开采引起采空区上部岩层发生位移、冒落,甚至大面积移动的影响而采取的方法和措施。
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