A Numerical Study on the Influence of Bolt Corrosion on the Long-Term Behavior of Steel–Concrete Composite Beams

Table 5

Deflection (mm) and rate of change for the specimen under different loads at a corrosion rate of 7.5%.

Loading duration (days)	Load
	20 kN	30 kN		40 kN		50 kN
	Deflection	Deflection	Rate of change (%)	Deflection	Rate of change (%)	Deflection	Rate of change (%)
25	0.78	0.89	113.89	0.94	105.36	1.09	116.49
50	1.04	1.32	126.87	1.47	111.11	1.85	126.39
75	1.11	1.46	131.90	1.74	119.54	2.14	122.57
100	1.12	1.48	132.92	1.91	128.99	2.37	124.07
125	1.13	1.47	130.79	1.99	135.22	2.44	122.25
150	1.13	1.48	131.53	2.00	134.46	2.46	123.33
175	1.13	1.48	131.60	2.00	134.60	2.47	123.92
200	1.12	1.49	132.92	1.99	133.35	2.49	125.15
225	1.13	1.51	132.95	1.99	132.34	2.49	125.06