Table 5 Test variables and results for beam tests to measure transfer length.
From: Bond Behavior of Pretensioned Strand Embedded in Ultra-High-Performance Fiber-Reinforced Concrete
Specimen* | Test variables | Transfer length results | |||
|---|---|---|---|---|---|
Strand diameter (mm) | Prestressing force (× f py ) | Cover depth (n × d b ) | Live end (mm) | Dead end (mm) | |
13-1d b | 12.7 | 0.9f py | 1 d b | 237 | 54 |
13-2d b | 2 d b | 235 | 165 | ||
13-3d b | 3 d b | 250 | 242 | ||
15-1d b | 15.2 | 0.9f py | 1 d b | 380 | 265 |
15-2d b | 2 d b | 311 | 265 | ||
15-3d b | 3 d b | 375 | 246 | ||