Table 2 Economic analysis of the reinforcement.
No. | Project | Cost/million CNY |
|---|---|---|
Complete work | ||
1 | Filling soil | + 0.13 |
2 | Retaining wall pile foundation | + 0.40 |
3 | Gravity retaining wall | + 0.18 |
Canceled work | ||
1 | Slope protection | − 0.51 |
2 | New retaining wall pile foundation | − 3.13 |
Incomplete work | ||
1 | Excavation | + 1.14 |
2 | Filling soil | + 0.41 |
3 | New spoil heap disposal | + 0.12 |
4 | C20 rubble concrete retaining wall | + 0.35 |
5 | Land acquisition | + 0.94 |
Total | 1.11 |
