Figure 11. Crack patterns in cubes tested under direct compression

From

Influence of Fibers and Fly Ash on Mechanical Properties of Concrete

J.N. Akhtar, T. Ahmad, M.N. Akhtar, H. Abbas

American Journal of Civil Engineering and Architecture. 2014, 2(2), 64-69 doi:10.12691/ajcea-2-2-2