Research Article
SBS Content Detection for Modified Asphalt Using Deep Neural Network
Table 3
Characteristics of molecular structures at different wavenumbers [
28ā
30].
| | Wavenumber (cmā1) | Absorbance of molecular structures |
| | 2922 | Asymmetric stretching vibration of C-H in methylene (-CH2-) | | 2852 | Symmetric stretching vibration of C-H in methylene (-CH2-) | | 1580 | Scissoring vibration of methylene (-CH2-) | | 1461 | Scissoring vibration of methylene (-CH2-) | | 1377 | Umbrella vibration methyl (-CH3) | | 966 | Bending vibration of C-H trans disubstituted -CH=CH- (butadiene block) | | 864 | Stretching vibration of benzene | | 699 | Bending vibration of C-H in monoalkylated aromatics |
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