By comparing the constructed DEM with the original, the subsidence parameters such as subsidence range, depth and volume etc can be calculated.
最后通过与该区域开采前数字高程模型对比分析来完成塌陷区沉陷范围、深度、体积等沉陷参数计算。
By comparing the constructed DEM with the original, the subsidence parameters such as subsidence range, depth and volume etc can be calculated.
最后通过与该区域开采前数字高程模型对比分析来完成塌陷区沉陷范围、深度、体积等沉陷参数计算。
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