Locally Corroded Stiffener Effect on Shear Buckling Behaviors of Web Panel in the Plate Girder

Table 3

Shear buckling values for V-LL400 stiffener series.

Corrosion of longitudinal stiffener	Corrosion of vertical stiffener		Critical shear buckling load (		Shear buckling strength (		With corrosion/without corrosion
	Height (mm)	Ratio	Load (kN)	Ratio	Load (kN)	Ratio	ratio	ratio
Width: 400 mm,; ratio: 40%	0	0	489.15	1.00	810	1.00	0.90	1.00
	100	0.1	479.55	0.98	810	1.00	0.88	1.00
	200	0.2	469.15	0.96	797.5	0.98	0.86	0.98
	300	0.3	461.8	0.94	770	0.95	0.85	0.95
	400	0.4	459.85	0.94	745	0.92	0.84	0.92
	500	0.5	449.35	0.92	717.5	0.89	0.82	0.89
	600	0.6	420.8	0.86	695	0.86	0.77	0.86
	700	0.7	396.9	0.81	682.5	0.84	0.73	0.84
	800	0.8	385.1	0.79	667.5	0.82	0.71	0.82
	900	0.9	382.5	0.78	665	0.82	0.70	0.82
	1000	1.0	380.05	0.78	665	0.82	0.70	0.82