Research Article
Research on In Situ Stress Measurements in Reinforced Concrete Beams Based on the Core-Drilling Method
Table 8
Comparison of numerical and experimental in situ stress results for the concrete of the third beam.
| Diameter (mm) | Serial number | Strain gauge specification | Theoretical loaded stress (MPa) | Theoretical dead weight stress (MPa) | Theoretical stress (dead weight and load) (MPa) | Load and dead weight (MPa) | Error (%) |
| 100 | Front 3-1 | 20AA | −2.03 | −0.34 | −2.37 | −2.24 | 5.5 | 50AA | −2.00 | −0.33 | −2.33 | −2.44 | 4.7 |
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