Table 2 Material parameters (MPa/Psi).
Concrete compressive strength | Concrete tensile strength | Concrete modulus of rupture | Tendon f y | Tendon f u | ||||
|---|---|---|---|---|---|---|---|---|
ST | Epoxy-coated steel | ST | Epoxy-coated steel | CFRP | ||||
ST-NC | 37.2/6,360 | 3.36 | 31,342/600 | 1,737/2.52 × 105 | – | 1,889/2.74 × 105 | – | – |
ST-FRC | 32.6/5,580 | 3.08 | 29,357/855 | 1,737/2.52 × 105 | – | 1,889/2.74 × 105 | – | – |
ECT-NC | 34.5/5,900 | 3.20 | 30,187/765 | 1,793/2.6 × 105 | 1,882/2.73 × 105 | 1,924/2.79 × 105 | 1,999/2.9 × 105 | – |
ECT-FRC | 37.8/6,460 | 3.40 | 31,587/745 | 1,793/2.6 × 105 | 1,882/2.73 × 105 | 1,924/2.79 × 105 | 1,999/2.9 × 105 | – |
CFRP-NC | 40.9/700 | 3.58 | 32,881/620 | 1,793/2.6 × 105 | – | 1,924/2.79 × 105 | – | 2,576.5 |
CFRP-FRC | 37.4/6,390 | 3.37 | 31,416/585 | 1,793/2.6 × 105 | – | 1,924/2.79 × 105 | – | 2,576.5 |