Abstract: | An empirical approach is proposed for assessing the influence of the synergistic effect on the increase in strength and the strain limit of a cement matrix at the moment of formation of the first crack. Riga Technical University, Riga, LV-1047, Latvia. Translated from Mekhanika Kompozitnykh Materialov, Vol. 32, No. 5, pp. 663–667, September–October, 1996. |