Research Article
Experimental Study on Influence of Connection Defects on Joint Strength of Half-Grouted Sleeve Splicing of Rebar
Table 6
Experiment and stimulation data of the insufficient compactness specimen.
| | Type | Specimen number | Ultimate load (kN) | Rebar stress (MPa) | Lower yield (kN) | Yield strength (MPa) | Slip (mm) | Destruction mode |
| | C | GTZB16-DZ-WM-20%-1 | 113.02 | 562.28 | 79.76 | 396.82 | 4.24 | Rebar pullout | | GTZB16-DZ-WM-20%-2 | 113.86 | 566.47 | 83.90 | 417.21 | 3.71 | Rebar pullout | | GTZB16-DZ-WM-20%-3 | 110.04 | 547.46 | 83.92 | 417.51 | 4.20 | Rebar pullout |
| | AVG | GTZB16-DZ-BM-AVG | 119.73 | 595.67 | 87.35 | 434.59 | 7.32 | Rebar tension fracture |
| | FEA | GTZB16-DZ-WM-20%-FEA | 111.90 | 556.72 | 89.97 | 447.61 | 4.42 | Rebar pullout |
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