Seismic Performance of Steel Box Bridge Piers with Earthquake-Resilient Function

Table 2

Test results of steel material specimens.

Label of material specimens		Thickness (mm)	Yield strength (MPa)	Tensile strength (MPa)	Rate of elongation (%)
Q345 6 mm	6–1	5.8	400	615	14
	6–2	5.7	412	620	13
	6–3	5.8	388	603	14
	Average	5.8	400	613	13.7
LYP100 14 mm	14–1	14.5	138	260	31
	14–2	14.6	137	267	33
	14–3	14.7	140	266	36
	Average	14.6	138	264	33.3