Figure 12. Scanning electron micrograph of different concrete specimen microstructure

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