万家寨引黄工程北干线煤矿采空区2007年地表变形监测分析

Monitoring Survey on Ground-surface Deformation of 2007 in the Coal-mining Area on the North Main Line of Wanjiazhai YRDP

对万家寨引黄北干线煤矿采空区2007年地表垂直变形监测与水平变形监测的作业方法、质量及成果进行了分析。

The paper analyzes the work method,work quality and result about monitoring survey on vertical and horizontal ground-surface deformation of 2007 in the area existing cave formed by coal-mining on the north main line of Wanjiazhai YRDP.