| Rebar Concrete [KDS 14(2021)] | FRP Concrete [ACI 440.1R-15] | 💲 (FRP - RC) / RC (%) | |
|---|---|---|---|
| 0.80 | β1 | 0.85 | 🔺 6.2 % |
| 0.0033 | εcu ( = εc) | 0.0030 | 🔽 -9.1 % |
| 0.0020 | εy or εfu | 0.0120 | 🔺 500.0 % |
| 400.0 | fy or ffu [MPa] | 1,440.0 | 🔺 260.0 % |
| ✔️ Steel Yielding | Failure Mode | ✔️ Concrete Crushing | |
| 0.0051 | εt (εs or εf) | 0.0038 | 🔽 -25.3 % |
| Yielding | Compression Reinforcement Status | Not Rupture | |
| 0.0024 | εs' or εf' | 0.0022 | 🔽 -5.2 % |
| ✔️ Under-Reinforced | ρ (Check) | ✔️ Over-Reinforced | |
| 0.0027 | ρmin | 0.0016 | 🔽 -40.9 % |
| 0.0195 | ρ | 0.0195 | Equal Reinforcement |
| 0.0216 | ρmax | - | - |
| 0.0271 | ρb | 0.0030 | 🔽 -88.9 % |
| Tension Controlled | ϕ (Status) | Compression Controlled | |
| 0.850 | ϕ | 0.650 | 🔽 -23.5 % |
| 212.9 | c [mm] | 238.6 | 🔺 12.1 % |
| 170.3 | 𝒂 [mm] | 202.8 | 🔺 19.1 % |
| 405.4 | Cs = Ts or Cf = Tf [kN] | 273.1 | 🔽 -32.6 % |
| 1,216.1 | Cc = Tc [kN] | 1,448.0 | 🔺 19.1 % |
| 715.3 | Mn [kN•m] | 731.8 | 🔺 2.3 % |
| 608.0 | ϕMn [kN•m] | 475.6 | 🔽 -21.8 % |