Researching the influence of the CaO/Al2O3 ratio on ettringite formation and obtaining the structure of a cement paste with special propertiesHanna Hryshko, Viktor Derevianko, Olexandr Vatazhyshyn and Taras DubovE3S Web Conf., 534 (2024) 01005DOI: https://doi.org/10.1051/e3sconf/202453401005