Table 8 Summarizes the compositions of \({\varvec{J}}\left( {\varvec{t}} \right)\) during the five groups of tests
From: Experimental study on creep properties prediction of reed bales based on SVR and MLP
\({\upsigma }_{0}\) | \(J_{e} \left( t \right)\) | \(J_{ve} \left( t \right)\) | \(J_{v} \left( t \right)\) |
|---|---|---|---|
3 | 0.287 | \(0.002 \times 1 - {\text{e}}^{{ - 0.012{\text{t}}}}\) | \(1.46 \times 10^{ - 6}\) |
4 | 0.216 | \(0.0015 \times 1 - {\text{e}}^{{ - 0.014{\text{t}}}}\) | \(1.0745 \times 10^{ - 6} t\) |
5 | 0.175 | \(0.0014 \times 1 - {\text{e}}^{{ - 0.019{\text{t}}}}\) | \(7.762 \times 10^{ - 7} t\) |
6 | 0.147 | \(0.00083 \times 1 - {\text{e}}^{{ - 0.015{\text{t}}}}\) | \(5.973 \times 10^{ - 7} t\) |
7 | 0.126 | \(0.00086 \times 1 - {\text{e}}^{{ - 0.019{\text{t}}}}\) | \(4.916 \times 10^{ - 7} t\) |