Study on sealing effect of pre-drainage gas borehole in coal seam based on air-gas mixed flow coupling model
Hao Wang, Enyuan Wang, Zhonghui Li, Xiaoran Wang, Qiming Zhang, Bing Li, Muhammad Ali
Topics & Concepts
BoreholeLeakage (economics)Coal miningPetroleum engineeringDrainageCoalDrillingGeotechnical engineeringGeologyEngineeringWaste managementMechanical engineeringBiologyEcologyMacroeconomicsEconomicsCoal Properties and UtilizationGeoscience and Mining TechnologyRock Mechanics and Modeling