thick seam

• Discussion on fire control techniques for fully mechanized face in thick seam with caving mining method
  厚煤层综采放顶煤工作面防灭火技术的探讨
• Study on stability of the end face in ultra soft and thick seams using fully mechanized sublevel caving method
  极软厚煤层综放开采端面稳定性研究
• Analysis of the movement property of top - coal for a fully mechanized top coal caving face in three - soft thick seams
  厚煤层综放开采顶煤运移特征分析
• Probing into outburst prevention techniques for coal roadway drivage in very thick seam with gas and co outburst
  二氧化碳突出煤层煤巷掘进防突技术探讨
• Prevention and control of spontaneous combustion in gob of thicker seam by fully mechanized mining
  浅谈较厚煤层一次采全高综采工作面采空区自然发火的防治
• Research on gas treatment technology in high gas shaft special thick seam comprehensive caving working face
  高瓦斯矿井特厚煤层综放工作面瓦斯治理技术研究
• Comprehensive analysis and control of mine water disaster in fully mechanized sublevel caving mining face in thick seam
  厚煤层综放工作面水害综合分析与治理
• Fully mechanized top coal caving mining technology under unstable thick seam with soft roof , soft coal and soft floor
  三软不稳定厚煤层条件下综采放顶煤技术
• Technology of spontaneous combustion control for fully mechanized caving mining in high gassy combustible thick seam
  高瓦斯易燃特厚煤层综放开采自燃防治技术
• Application of quot; high gas drainage method quot; in gas management in high gas area of quot; three sofe quot; special thick seam
  特厚煤层高瓦斯区瓦斯治理中的应用