Table 2.
References | D (mm) | t (mm) | L (mm) | L/D | Concrete Strength (MPa) |
---|---|---|---|---|---|
[58] | 159.0 | 3.14~4.68 | 477.0~1908.0 | 3.0~12.0 | 52.88~72.51 |
[76] | 114.3 | 2.74~5.90 | 300.0~900.0 | 2.62~7.87 | 56.0~107.0 |
[77] | 114.3~219.1 | 3.6~10.0 | 250.0~600.0 | 2.19~2.74 | 148.8~193.3 |
[50] | 140.0 | 3.63 | 500.0~1500.0 | 3.57~10.71 | 27.8~49.5 |
[64] | 100~200 | 3.0 | 300.0~600.0 | 3.0 | 48.2 |
[78] | 165.0 | 2.72 | 510.0 | 3.1 | 46.9~64.1 |
[69] | 133.0~140.0 | 2.64~4.66 | 400.0~420.0 | 3.0 | 36.9~52.9 |
[65] | 138~170.6 | 2.79~2.86 | 420.0~510.0 | 3.0 | 36.3~40.0 |
[66] | 114.0~219.0 | 2.19~2.86 | 340.0~657.0 | 3.0 | 29.7~33.1 |
[79] | 120.0 | 3.0 | 360.0 | 3.0 | 42.1~43.3 |