Research Article
Mesoscopic Simulation Method for Uniaxial Compression Test of RCC Dam Material Based on DEM
Table 5
Error statistics of the measured and calculated values of the stress.
| | Point | Measured, (Pa) | PFC calculated, σ (Pa) | Absolute error value, σik (Pa) | Relative error value, ∆σik (%) |
| | 1 | 1.30E + 05 | 1.48E + 05 | 1.80E + 04 | 13.85 | | 2 | 2.70E + 05 | 3.03E + 05 | 3.30E + 04 | 12.22 | | 3 | 4.15E + 05 | 4.12E + 05 | 3.50E + 03 | 0.84 | | 4 | 5.65E + 05 | 5.90E + 05 | 2.50E + 04 | 4.42 | | 5 | 6.70E + 05 | 6.40E + 05 | 3.00E + 04 | 4.48 | | Average error relative error value, | 7.16 |
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