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A hybrid model for predicting the axial compression capacity of square concrete-filled steel tubular columns

EngineeringCivil EngineeringConcrete TechnologyStructural PerformanceUltra-high-performance ConcreteAxial Compression CapacityStructural OptimizationHybrid ModelStructural MechanicsLoad-bearing CapacityStructural SteelConstruction EngineeringStructural Engineering