Study | Proposed v u equationa | Equation description | Limitations |
---|---|---|---|
Greenough and Nehdi (2008) |
| Genetic algorithm | a/d > 2.5 < 70 MPa |
Mansur et al. (1986) |
| ACI code modification | Vc < (0.29()0.5)bd |
Li et al. (1992) |
| Regression analysis | a/d ≥ 2.5 |
Khuntia et al.(1999) |
| ACI code modification | a/d ≥ 2.5 0.25 ≤ ρ ≤ 2 20 ≤ ≤ 100 MPa |
Ashour et al. (1992) |
| Regression analysis | a/d > 2.5 |
Imam et al. (1994) |
| Regression analysis | Maximum aggregate size |
Kwak et al. (2002) |
| – | a/d > 3.4 |
Khaloo and Kim (1997) |
| Regression analysis | l/d = 29 |
| Regression analysis | l/d = 58 | |
Shin et al. (1994) |
| – | a/d ≥ 3 HSC |
Sharma (1986) |
| – | – |
Narayanan and Darwish (1988) |
| Regression analysis | a/d > 2.8 |