Figure 1. Schematic diagram of the bending strength, B: beam, S: span, W: width and T: thickness

From

Setting, Hardening and Mechanical Properties of Some Cement / Agrowaste Composites - Part I

H. H. M. Darweesh, M. R. Abo El-Suoud

American Journal of Mining and Metallurgy. 2014, 2(2), 32-40 doi:10.12691/ajmm-2-2-3