Table 5.
Stress at lap-spliced region measured and calculated values.
| ID | fs,test,ult | f s,calc | fs,test,cr | us,test,ult | u s,calc | us,test,cr |
|---|---|---|---|---|---|---|
| (MPa) | ||||||
| 120-15db-0 | 381 | 381 | 395 | 6.41 | 6.41 | 6.65 |
| 120-10db-0 | 295 | 295 | 308 | 7.44 | 7.44 | 7.77 |
| 120-5db-0 | 185 | 185 | 181 | 9.33 | 9.33 | 9.12 |
| 180-15db-0 | 386 | 386 | 409 | 6.49 | 6.49 | 6.89 |
| 180-10db-0 | 312 | 312 | 325 | 7.87 | 7.87 | 8.20 |
| 180-5db-0 | 195 | 195 | 210 | 9.84 | 9.84 | 10.60 |
| 120-10db-V1.5 | 530 | 417 | 434 | 13.25 | 10.51 | 10.94 |
| 120-5db-V1.5 | 530 | 240 | 266 | 26.50 | 12.09 | 13.43 |
| 180-10db-V2.0 | 530 | 479 | 495 | 13.25 | 12.09 | 12.50 |
| 180-5db-V2.0 | 530 | 295 | 364 | 26.50 | 14.89 | 18.37 |
| 180-5db-V1.5 | 530 | 317 | 447 | 26.50 | 16.00 | 22.54 |
| 180-10db-V1.0 | 530 | 358 | 400 | 13.25 | 9.03 | 10.10 |
| 180-5db-V1.0 | 530 | 226 | 301 | 26.50 | 11.4 | 15.20 |
fs,test,ult: ultimate tensile stress of lap-spliced reinforcements test results, fs,calc: ultimate tensile stress of lap-spliced reinforcements analysis results, fs,test,cr: longitudinal cracking tensile stress at lap-spliced region test results, us,test,ult: ultimate bond stress test results, us,calc: ultimate bond stress analysis results, us,test,cr: longitudinal cracking bond stress test results.