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Phase # 1 Statistics
Total Quantities of Phase # 1
(TP1: Foundations and Ground Engineering)
Civil Works
| Prestressing operations (76
tendons) |
1,140 m |
| Excavation |
400,000 m3 |
| Construction of dewatering well (Library) |
20 |
| Construction of dewatering well (Planetarium) |
4 |
| Polyethylene for drainage layer |
17,656 m2 |
| Sand for drainage layer |
3,531.2 m3 |
| Gravel for drainage layer |
8,828 m3 |
| Blind concrete (raft foundation) |
3,531.2 m3 |
| Horizontal HDPE (raft foundation) |
17,656 m2 |
| Vertical HDPE (raft foundation) |
6,561 m2 |
| Horizontal Voltex (raft foundation) |
17,656 m2 |
| Vertical Voltex (raft foundation) |
2,065 m2 |
| Steel installation (raft foundation) |
6,035 tons |
| Reinforced concrete (raft foundation) |
21,628.6 m3 |
Jet Grouting
| Jet grouting (600) (648 columns) |
7,376.9 m |
| Jet grouting (1200) (2024 columns) |
21,847.8 m |
| Jet grouting (trial test) (26 columns) |
265 m |
| Rock grouting (63 holes) |
1,323 m |
Piles
| Piling (working piles) (602 piles) |
15,934.6 m |
| Piling (steel work) |
2,769 tons |
| Piling (trial tests) (5 piles) |
131.4 m |
Diaphragm Wall
| Library diaphragm wall (excavation and
concreting – 126 panels) |
24,732.4 m2 |
| Library diaphragm wall (steel works) |
3,199 tons |
| Planetarium diaphragm wall (excavation and
concreting – 28 panels) |
3,363 m2 |
| Planetarium diaphragm wall (steel works) |
308 tons |
| Diaphragm wall (3 trial panels) |
640 m2 |
Phase
#2 |
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