Quantitative Definition of Seismic Performance Levels for Precast Bridge Piers with Continuous Reinforcement

Table 6

Test result based on the proposed seismic evaluation criteria.

Test
	Concrete cracking		Reinforcement yielding		Tendon yielding		Cover concrete spalling
	Displacement (mm)	Load (kN)	Displacement (mm)	Load (kN)	Displacement (mm)	Load (kN)	Drift (%)	Displacement (mm)	Load (kN)
T50PT1A	–3.34	–83.22	–39.8	–435.4	–18.17	–293.42	2.00	–53.94	–490.90
	2.78	62.24	52.4	438.1	23.16	330.84	2.00	62.73	459.46
T75PT1A	–2.32	–79.04	–34.3	–440.5	–20.09	–346.88	2.00	–53.57	–473.70
	2.18	63.50	53.8	526.5	21.87	362.76	2.00	54.75	529.98
T75PT2A	–1.88	–79.9	–35.4	–476.0	–19.31	–354.54	2.00	–53.56	–537.36
	2.475	83.76	45.8	509.7	22.91	366.10	2.00	54.87	545.90
T75PT3A	–2.82	–80.08	–43.5	–426.8	–14.16	–248.68	2.00	–54.44	–475.94
	2.79	71.32	26.2	340.1	18.02	278.92	2.00	55.16	447.40