Digital Image Correlation on Split Tensile RCC Discs

PI: Prof. Jeffery R. Rosler and Prof. Oscar Lopez-Pamies

Digital image correlation was performed while loading roller-compacted concrete (RCC) discs in indirect tension (split tensile). Load frame compliance was measured for various load levels by subtracting the DIC displacements from the total actuator displacements. Colored strain mapping was superposed over the specimen surface, to evaluate eccentricity and contact area.

Newmark Structural Engineering Laboratory
Email: marissam@illinois.edu