Mechanical Performances of Concrete Produced with Desert Sand After Elevated Temperature

International Journal of Concrete Structures and Materials

Table 2 Cubic compressive strength of concrete produced with desert sand after elevated temperature.

Cooling regime	Temperature	Cubic compressive strength/MPa
Cooling regime	Temperature	T1	T2	T3	T4	T5	T6
Natural cooling	Room temperature	47.67	48.79	51.09	48.29	46.85	43.67
	100 °C	50.82	51.62	56.24	53.54	48.57	47.07
	300 °C	48.50	50.77	56.31	54.94	51.02	47.37
	500 °C	42.26	47.58	49.65	44.38	42.05	40.79
	700 °C	34.06	34.55	35.20	31.50	30.84	30.00
Water cooling	Room temperature	47.67	48.79	51.09	48.29	46.85	43.67
	100 °C	48.89	49.71	51.87	51.11	47.93	44.56
	300 °C	43.68	44.39	48.35	47.59	45.55	41.47
	500 °C	40.22	40.85	41.77	41.33	39.37	37.92
	700 °C	30.32	30.64	30.47	30.30	30.00	29.71