Research Article
Experimental Study on Influence of Connection Defects on Joint Strength of Half-Grouted Sleeve Splicing of Rebar
Table 9
Experiment data of overtime grouting specimens.
| | Type | Specimen number | Ultimate load (kN) | Rebar stress (MPa) | Lower yield (kN) | Yield strength (MPa) | Slip (mm) | Destruction mode |
| | F | GTZB16-DZ-BM-30 min-1 | 117.62 | 585.17 | 84.76 | 421.69 | 7.29 | Rebar tension fracture | | GTZB16-DZ-BM-30 min-2 | 117.46 | 584.37 | 82.80 | 411.94 | 7.25 | Rebar tension fracture | | GTZB16-DZ-BM-30 min-3 | 115.38 | 574.03 | 81.27 | 404.33 | 7.24 | Rebar tension fracture |
| | AVG | GTZB16-DZ-BM-AVG | 119.73 | 595.67 | 87.35 | 434.59 | 7.32 | Rebar tension fracture |
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