Table 7.
Carbon emissions and energy consumption during the transportation phase of surface layer materials.
| Material | Material quantity (t) | Transportation vehicle | Transportation distance (km) | CO2 emission factor (kg/t·km) | Energy consumption factor (MJ/t·km) | Total energy consumption (MJ) | Total CO2 emission (kg) |
|---|---|---|---|---|---|---|---|
| SBS Modified Asphalt | 113 | Dump Truck | 40 | 0.159 | 4.23 | 19,042 | 716 |
| Surface Layer Aggregate | 2355 | Lorry | 20 | 0.122 | 3.25 | 153,072 | 5746 |
| Surface Layer Asphalt Mixture | 2468 | Dump Truck | 10 | 0.159 | 4.23 | 104,375 | 3923 |
| Total | \ | \ | \ | \ | \ | 276,489 | 10,385 |