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A combined supporting system based on foamed concrete and U-shaped steel for underground coal mine roadways undergoing large deformations

Geotechnical EngineeringEngineeringFoamed ConcreteFoundation EngineeringU-shaped SteelCivil EngineeringConcrete TechnologyReinforced ConcreteMine DesignConstruction ManagementUnderground Coal MineUnderground ConstructionStructural MechanicsStructural Engineering