ABSTRACT

The eccentric compressive numerical analysis model of glass fiber reinforced polymer (GFRP) confined basalt fiber reinforced concrete long column was established using the finite element software ABAQUS. The random distribution of basalt fiber in the core concrete was implemented with the secondary development function of ABAQUS. The accuracy of the model was verified by the test data of thirteen specimens in other literature. The results show that the model can effectively reflect the stress state of the specimen under eccentric compression. The ultimate bearing capacity, load-axial strain curve, and load-midspan deflection curve of the specimen simulated by the finite element model are in good agreement with the test results.