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  • Analysis of quality factors for Rayleigh channel waves2020-12-06
  • 我国厚煤层采煤技术的发展及采煤方法的选择2020-09-18
  • 西山煤田赤峪勘查区煤岩煤质评价2020-09-18
  • Characteristics of fracture development and gas extraction of a lower protected seam2020-09-15
  • A penetrative addictive for water infusion in coal seams2020-07-08
  • Underground pressure characteristics analysis in back-gully mining of shallow coal seam under a bedr2020-06-12
  • Suitable layout of gate roads related to slice mining in an ultra-thick unstable coal seam2020-06-12
  • Significance of Coal Seam in Recognition of Sequence Boundaries and Systems Tract of the Jurassic in2020-06-12
  • Huge thick conglomerate movement induced by full thick longwall mining huge thick coal seam2020-06-12
  • An rescaled range analysis on the characteristics of coal seam development in the Eastern depression2020-06-12
  • Element geochemistry and cleaning potential of the No. 11 coal seam from Antaibao mining district2020-06-12
  • Analysis of the Harmfulness of Water-Inrush from Coal Seam Floor Based on Seepage Instability Theory2020-06-12
  • Soft-strong supporting mechanism of gob-side entry retaining in deep coal seams threatened by rockbu2020-06-12
  • In situ strength of coal bed based on the size effect study on the uniaxial compressive strength2020-06-12
  • Determining areas in an inclined coal seam floor prone to water-inrush by micro-seismic monitoring2020-06-12
  • Study on Supporting of Seam Roadways in Deeply Inclined Coal Seams2020-06-12
  • The coal cleat system:A new approach to its study2020-06-12
  • Law of surface movement for multi-coal seam strip mining ?2020-06-12
  • Step change approaches in coal technology and fugitive emissions research2020-06-12
  • A method of determining the permeability coefficient of coal seam based on the permeability of loade2020-06-12
  • Fracture mechanics model of fully mechanized top coal caving of shallow coal seams and its applicati2020-06-12
  • Top coal flows in an excavation disturbed zone of high section top coal caving of an extremely steep2020-06-12
  • Research into comprehensive gas extraction technology of single coal seams with low permeability in 2020-06-12
  • Characteristics of transmitting channel wave in a coal seam2020-06-12
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