Figure 13. Scanning electron micrograph of the interfacial transition zone of different concrete specimens

From

Physical, Mechanical and Microstructural Properties of Limestone High Performance Concrete

R. Chaid, A. Bali, A. PERROT, M. Mansour

American Journal of Civil Engineering and Architecture. 2016, 4(4), 133-141 doi:10.12691/ajcea-4-4-4