采煤区 meaning in Chinese

district in which coal is mined

Surface collapse of coal field is one kind of geological disaster with great hazard , which may result from distortion and breakout of overlying strata that lose their support after underground coal beds are excavated in a large area
摘要采煤区地面塌陷是由于地下煤层大面积采空引起上覆岩层失去支撑而变形崩落最后导致地面沉降一种危害很大的地质灾害。
The settlement isoline map , based on subsidence prediction in mining area , is difficult to be directly applied to land planning in mining area and mgis analysis due to its different data structure from digital terrain map
摘要基于开采沉陷预计的采煤区下沉等值线图不便于直观地反映矿区地形的动态变化，其图形数据结构与数字地形图存在差异，难以直接用于规划设计和矿区gis分析。
The article summarized the basic conditions of ningdong coal mining areas , calculated the numerical imitation of ground subsidence , gave the calculation formulas of the deformation volume , summarized the subsidence laws of the coal mining areas , and simply analyzed the causes and features of the ground subsidence
摘要在概述宁东采煤区基本情况的基础上，对其地表沉陷进行了数值模拟分析计算，给出了采区沉陷各变形量的计算公式，总结了其沉陷规律，简析了地表沉陷的成因与特点，为综合治理提供依据。