Research Article
Quantifying Carbon Emissions Generated by Monorail Transits: A Life Cycle Assessment Approach
Table 6
Sensitivity analysis conducted for carbon emissions produced during the production stage.
| Order | Parameters | Variance contribution (%) | Rank correlation |
| 1 | Life cycle length | 47.0 | 0.69 | 2 | Annual operation electricity consumption | 46.9 | 0.68 | 2 | Single-cylinder slow-motion winch within 30 KN | 0.1 | 0.02 | 3 | Single-cylinder slow-motion winch within 50 KN | 0.1 | 0.01 | 4 | C40 concrete quantity | 0.1 | 0.01 | 5 | Cement mortar (1 : 3) quantity | 0.1 | 0.01 | 6 | Brick 200 × 95 × 53 quantity | 0.1 | 0.01 | 7 | Others | 0.1 | - |
|
|