Air-leakage Model and Sealing Technique With Sealing–Isolation Integration for Gas-drainage Boreholes in Coal Mines
Yongjiang Zhang, Quanle Zou, Lindong Guo
Topics & Concepts
BoreholeDrainageCoal miningDrillingLeakage (economics)Petroleum engineeringGeotechnical engineeringGeologyCoalEngineeringWaste managementMacroeconomicsEconomicsMechanical engineeringBiologyEcologyCoal Properties and UtilizationRock Mechanics and ModelingGeoscience and Mining Technology