The assessment unit of appearance defect was revised from per meter to per square meter;
将外观疵点的评分限度由每米评分方法改每平方米评分方法;
The graph of mine geological environment assessment for different districts in Chongqing City is obtained based on minefield border through the assessment and overlapping of each assessment Unit.
在兼顾矿区边界完整性的基础上,通过对各评价单元的评判、综合,得出了重庆市矿山地质环境评价分区图。
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