Research Article
Experimental Study on Influence of Connection Defects on Joint Strength of Half-Grouted Sleeve Splicing of Rebar
Table 4
Experiment and stimulation results of the control group.
| | Type | Specimen number | Ultimate load (kN) | Rebar stress (MPa) | Lower yield (kN) | Yield strength (MPa) | Slip (mm) | Destruction mode |
| | A | GTZB16-DZ-BM-1 | 120.66 | 600.00 | 81.50 | 405.27 | 7.43 | Rebar tension fracture | | GTZB16-DZ-BM-2 | 119.74 | 595.43 | 90.18 | 448.43 | 7.32 | Rebar tension fracture | | GTZB16-DZ-BM-3 | 120.16 | 597.51 | 90.38 | 449.43 | 7.22 | Rebar tension fracture |
| | AVG | GTZB16-DZ-BM-AVG | 119.73 | 595.67 | 87.35 | 434.59 | 7.32 | Rebar tension fracture |
| | FEA | GTZB16-DZ-BM-FEA | 118.19 | 588.00 | 86.31 | 429.40 | 7.01 | Rebar tension fracture |
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