Fatigue Strain and Damage Analysis of Concrete in Reinforced Concrete Beams under Constant Amplitude Fatigue Loading

Table 4

Coefficients of evolution equation.

Beam number	Load level				Fitting accuracy ()
		JL-2	0.6	63.23		1.33	25.30	0.9872
JL-3	0.7	84.25	1.61	35.94	0.9931
JL-4	0.8	34.34	2.02	39.25	0.9825
Beam number	Load level				Fitting accuracy ()
		JL-2	0.6	48.43		2.94	5.55	0.9834
JL-3	0.7	57.57	1.73	8.95	0.9933
JL-4	0.8	67.26	1.32	8.94	0.9950