Hysteretic Behavior of Prestressed Concrete Bridge Pier with Fiber Model

Table 3

Calculation results of PRC bridge piers with different longitudinal reinforcement ratios.

𝜌𝑙	Yield moment; 𝑀1 (kN·m)	Ultimate moment; 𝑀2 (kN·m)	𝑀2/𝑀1
1.08%	1.23𝐸+04	−1.53𝐸+04	1.24
1.18%	1.27𝐸+04	−1.53𝐸+04	1.20
1.37%	1.32𝐸+04	1.65𝐸+04	1.25
1.47%	1.38𝐸+04	−1.73𝐸+04	1.26
1.57%	1.43𝐸+04	1.86𝐸+04	1.30