Determination and evaluation of Holmquist-Johnson-Cook constitutive model parameters for ultra-high-performance concrete with steel fibers

• Published in: International journal of impact engineering Vol. 156; p. 103966
• Main Authors: Wan, Wenzheng, Yang, Jian, Xu, Guoji, Liu, Yikang
• Format: Journal Article
• Language: English
• Published: Oxford Elsevier Ltd 01.10.2021; Elsevier BV
• Subjects: Blast loads; Blast resistance; Bullet penetration; Calibration; Concrete; Constitutive models; Contact explosion; Explosions; Finite element method; HJC model; Impact resistance; Mathematical models; Parameter calibration; Parameters; Simulation; Split Hopkinson pressure bars; Steel fibers; Triaxial tests; UHPC; Ultra high performance concrete; UHPC; Bullet penetration; Contact explosion; Parameter calibration; HJC model

•Key parameters of HJC constitutive model for UHPC with steel fibers are determined.•These parameters are comprehensively calibrated based on existing test data.•The contact explosion and bullet penetration tests are involved for verification purpose. Ultra-high performance concrete (UHPC) features...