Research Article
Experimental Study on Influence of Connection Defects on Joint Strength of Half-Grouted Sleeve Splicing of Rebar
Table 7
Experiment and stimulation data of the rebar offset joint specimen.
| | Type | Specimen number | Ultimate load (kN) | Rebar stress (MPa) | Lower yield (kN) | Yield strength (MPa) | Slip (mm) | Destruction mode |
| | D | GTZB16-PZ-BM-1 | 115.76 | 575.92 | 84.76 | 421.69 | 6.99 | Rebar tension fracture | | GTZB16-PZ-BM-2 | 114.28 | 568.56 | 82.80 | 411.94 | 6.74 | Rebar tension fracture | | GTZB16-PZ-BM-3 | 114.28 | 568.56 | 87.41 | 434.88 | 6.98 | Rebar tension fracture |
| | AVG | GTZB16-DZ-BM-AVG | 119.73 | 595.67 | 87.35 | 434.59 | 7.32 | Rebar tension fracture |
| | FEA | GTZB16-PZ-BM-FEA | 116.76 | 580.60 | 82.49 | 410.40 | 6.73 | Rebar tension fracture |
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