地表沉陷(earth surface subsidence)，是指由地下采空区顶板的冒落所造成的地面变形。
n. subsidence
...技术论文 关键词：遥感；d-insar；地表沉陷；煤矿区；两轨法 [gap=870]keywords：remote sensing；d-insar；surface subsidence；coal mine；two pass ...
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The development of the rheological theory and computer technology provide a sound base to understand the movement law for mining overburden strata and surface subsidence.
流变力学理论和计算机技术的发展，为从理论方面了解覆岩移动的和地表沉陷的动态变化规律提供了前提。
参考来源 - 采场覆岩移动流变模型及开采沉陷预计研究Once goaf is instability, it will cause ground subsidence, shock, and the damage of ecological environment, and it ill bring Serious implications to people’s production and daily life.
采空区一旦失稳,将会引起地表沉陷、冲击波、生态环境破坏等危害,给人们的生产生活造成严重的影响。
参考来源 - 大型缓倾斜矿体的采场地压控制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究结果表明黏土体失水对地表沉陷的影响比较大。
The results show that the water loss of clay has a great impact on surface subsidence.
地表沉陷是由灌溉水的充填引起黄土结构崩塌造成的。
The ground subsidence was due to collapse of loess soil caused by applying irrigation water.
废弃采空区破裂岩体变形是导致地表沉陷的主要原因。
The deformation of ruptured rock mass is the mostly causation of ground subsidence over goaf.
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