Analysis of advancing speed effect in gas safety extraction channels and pressure-relief gas extraction
Pengxiang Zhao, Risheng Zhuo, Shugang Li, Chi‐Min Shu, Bin Laiwang, Yongyong Jia, Yu Shi, Liang Suo
Topics & Concepts
OverburdenExtraction (chemistry)DrillingCoal miningBoreholeMining engineeringPetroleum engineeringVolume (thermodynamics)CoalEnvironmental scienceGeologyMechanical engineeringGeotechnical engineeringEngineeringChemistryPhysicsWaste managementQuantum mechanicsChromatographyCoal Properties and UtilizationRock Mechanics and ModelingDrilling and Well Engineering