Efficient Gas Drainage Technology Practice of Placing Screen Pipe in Borehole of Soft and Low Permeability Coal Seam
ZHANG Xule
LU Jianshou
Keywords：coal and gas outburstsoft and low permeability coal seamgas extractionscreen pipebedding drillingextraction concentration
Publication Date：2017-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)