The geological survey information of coal mine is concentrated reflection of "Digital Coal Mine", which is very important basis of the manufacture and management of coal mine.
煤矿地测信息是煤矿地质测量工作的集中反映，是煤矿生产和管理工作的重要依据。
The error prediction and measure method of holing survey are introduced in detail by holing survey to the No. 2 Well of Chaochuan Coal Mine.
通过对朝川矿二井的贯通测量，详细介绍了贯通测量的误差预计以及贯通测量的施测方法。
At last, the effectiveness of using integrated geophysical methods to the coal mine gob area survey with specific engineering exploration is proved.
最终，结合具体工程勘查实践，证明了在煤层采空区勘查中采用综合地球物理勘查技术的有效性。
Survey of goaf is a problem demanding prompt solution in the engineering building and production of coal mine.
采空区探测是工程建筑和煤矿生产中亟待解决的问题。
This paper introduces the floor detection at 103 working face in Wolonghu Coal Mine by the parallel electrical survey system.
介绍应用并行电法采集系统，在卧龙湖矿井103工作面进行底板探测。
This paper introduces the floor detection at 103 working face in Wolonghu Coal Mine by the parallel electrical survey system.
介绍应用并行电法采集系统，在卧龙湖矿井103工作面进行底板探测。
应用推荐