📐 Unit System: mm-s-tonne-N-MPa (MPa for pressure/stress, ton/mm³ for density)
Markovich N, Kochavi E, Ben-Dor G. An improved calibration of the concrete damage model. Finite Elements in Analysis and Design. 2011;47(11):1280-1290.
🔗 https://doi.org/10.1016/j.finel.2011.05.008
The BGU (Ben-Gurion University) calibration algorithm provides improved K&C model parameters based on triaxial compression test data for a wide range of concrete strengths (20-140 MPa), offering better agreement with experimental results compared to original K&C parameter generation.