Figure 1. Schem of MgO hydration with volume expansion in concrete

From

Ceramic Expansion by Water Layers on Magnesium Oxide: AB InitioStudy

Aqeel M. Ali, Ali H. Al-Mowali

American Journal of Materials Science and Engineering. 2013, 1(3), 50-53 doi:10.12691/ajmse-1-3-4