Table 5 Tension test of I1,t (sizing and textile) and Itot,t (total coating system) (\(\mathrm{RH}/\mathrm{T}= 65\mathrm{ \%}/20 ^\circ \mathrm{C}\)): mechanical and geometrical characteristics (statistical estimators)
Layers | Statistical estimator | Strength \(f \left[\frac{\mathrm{n}}{{mm}^{2}}\right]\) | Ultimate strain \({\varepsilon }_{u} \left[{10}^{-3}\right]\) | Young’s modulus \(E \left[\frac{\mathrm{n}}{{mm}^{2}}\right]\) | Thickness \(t \left[\mathrm{mm}\right]\) | Width \(w \left[\mathrm{mm}\right]\) |
|---|---|---|---|---|---|---|
I1,t (sizing and textile) | Median | 9.86 | 8.96 | 1370 | 0.32 | 20.40 |
Range | [8.30…13.24] | [6.25…12.50] | [842.7…1883] | [0.30…0.38] | [20.04…20.68] | |
Mean value | 10.34 | 9.01 | 1320 | 0.33 | 20.38 | |
Standard deviation | 1.64 | 2.11 | 300.0 | 0.027 | 0.24 | |
Itot,t (total coating system) | Median | 9.69 | 4.88 | 4914 | 1.25 | 20.78 |
Range | [6.47…11.78] | [1.08…5.83] | [3181…31117] | [1.10…1.50] | [19.95…21.00] | |
Mean value | 9.75 | 3.98 | - | 1.30 | 20.64 | |
Standard deviation | 1.48 | 1.75 | - | 0.160 | 0.35 |