coal mine subsidence 煤矿沉陷
Coal Mine Subsidence Land 采煤塌陷地
mine subsidence and deformation 沉陷与变形
computation model of mine subsidence 地表沉陷预计模型
subsidence of mine 矿山沉陷
subsidence of mine zone 矿区地表沉陷
The contents of the mine subsidence disaster assessing and managing and relevant regulation and so on.
矿山沉陷灾害评估与管理及相关法规等内容。
The indirect disaster caused by it is various in style (3)The disaster of mine subsidence happens suddenly or changes gradually;
由其引发的间接灾害种类多；（3）既有渐变性，又有突发性；
Mine subsidence disaster caused by mineral exploiting is regarded as a geological disaster combined with natural and human factor.
矿山沉陷灾害是由矿物开采引发的人为与自然因素相结合的地质灾害。
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