Vilches LF, Leiva C, Olivares J, Vale J, Fernández C. Coal fly ash-containing sprayed mortar for passive fire protection of steel sections. Mater. constr. [Internet]. 2005Sep.30 [cited 2025May1];55(279):25-37. Available from: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/196