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Energy consumption and carbon emissions of the surface layers in the material production phase for the three technologies.
| Pavement layer | Material | Material quantity (t) | Unit energy consumption (MJ/t) | Unit CO2 emissions (kg/t) | Energy consumption (MJ) | CO2 emissions (kg) |
|---|---|---|---|---|---|---|
| Asphalt surface layer | SBS modified asphalt | 113 | 10,576 | 613.00 | 1,190,230 | 68,987 |
| Aggregate | 2355 | 37 | 3.50 | 87,133 | 8242 | |
| Total | \ | \ | \ | \ | 1,277,364 | 77,230 |
