Behavior of HPC with Fly Ash after Elevated Temperature

Table 2

The cubic compressive strength of HPC at different ages (MPa).

Time (d)	3	7	14	21	28	60	90	120
C50	43.00	49.93	57.01	61.20	62.71	65.75	66.83	68.17
C60	46.73	54.27	61.97	66.52	68.17	71.47	72.64	74.10