Application of the Method of Tracing Gas in Determining the Radius of Extraction in Gubei coal mine
HU Jin-tao
JI Dan-ni
Abstract：In order to determine the radius of extracting the gas,a new method is carried in GuBei coal mine, that is using SF6 as a tracing gas, and we achieved a satisfying results.Comparing with the traditional method about drawdown of pressure, it has many advantages.
Keywords：GuBei coal mineradius of extractionmethod of tracing gasSF6
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 23-26 )