This document summarizes a construction project for an extension of the Line 1 metro in Algiers, Algeria. The project includes construction of retaining walls and a viaduct, excavation and additional retaining walls, a station called Halte Ateliers, an 834 meter tunnel and ventilation pit, and the Ain Naadja station. It provides details on the scope of works, quantities of materials used, and timelines for each section of the project. The initial contract value was 61.766 million Euros but the estimated final value is 83.547 million Euros, with completion expected in June 2015.

1. ALGERIA
DYWIDAG International GmbH member of group.

2. ALGERIA
METRO D’ALGER LIGNE 1 - 3éme PHASE
lot 1:EXTENSION C
Hai El Badr – Ain Naadja 2

3. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
STAKEHOLDERS:
• CLIENT :
• CONSULTANT: MIT
• CONTRACTORS:

4. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
INICIAL CONTRACT VALUE: 61.766.766
€
ESTIMATED CONTRACT VALUE:
83.547.479 €
EXECUTION TIME : June 2015

5. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2

6. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
DYWIDAG MAIN WORKS:
• D1 – Retaining Walls and Viaduct.
• D2 – Excavation and Retaining walls.
• D3 – Halte Ateliers Station.
• D4 –Tunnel and Ventilation Pit.
• D5 – Ain Naadja Station.

7. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
PROJECT:
• D1 – Retain Walls and Viaduct.
• D1.1 / D1.3 – 203 m
• D1.2 – Viaduct » » 133 m.

8. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D1 – Retain Walls and Viaduct.
• QUANTITIES OF THE MAIN WORKS
EXCAVATION/ BACKFILLING (m3
) 57.920
PILES WORKS (m) 4.593
ANCRAGES (m) 1.302
CONCRETE (m3
) 5.260
FORMWORK (m2
) 8.919
STEEL WORKS (kg) 1.083.458
PRESTRESSED (kNm) 5.351.128

9. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D1 – Retain Walls and Viaduct.

10. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D1 – Retain Walls and Viaduct.

11. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D1 – Retain Walls and Viaduct.

12. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
PROJECT:
• D2 – Excavation and Retaining walls.
• D2.21/ D2.2.2 / D2.2.3
– 277 m

13. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D2 – Excavation and Retaining walls.
• QUANTITIES OF THE MAIN WORKS
EXCAVATION/ BACKFILLING (m3
) 50.277
PILES WORKS (m) 2.475
ANCRAGES (m) 1.700
CONCRETE (m3
) 3.302
FORMWORK (m2
) 3.164
STEEL WORKS (kg) 540.304

14. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D2 – Excavation and Retaining walls.

15. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
PROJECT:
• D3 – Halte Ateliers Station.
• D3 – 110 m

16. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D3 – Halte Ateliers Station.
• QUANTITIES OF THE MAIN WORKS
EXCAVATION/ BACKFILLING (m3
) 43.282
PILES WORKS (m) 2.127
ANCRAGES (m) 1.901
CONCRETE (m3
) 5.329
FORMWORK (m2
) 6.723
STEEL WORKS (kg) 838.367

17. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D3 – Halte Ateliers Station.

18. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
PROJECT:
• D4 –Tunnel and Ventilation Pit.
• D4.6/4.7/4.8 – 834 m

19. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D4 –Tunnel and Ventilation Pit.
• QUANTITIES OF THE MAIN WORKS
EXCAVATION NATM (m3
) 75.713
STEEL PROFILES (kg) 466.628
CONCRETE (m3
) 22.799
SEALING SYSTEMS (m2
) 18.487
FORMWORK (m2
) 21.721
STEEL WORKS (kg) 1.390.896

20. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D4 –Tunnel and Ventilation Pit.

21. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D4 –Tunnel and Ventilation Pit.

22. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D4 –Tunnel and Ventilation Pit.

23. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D4 –Tunnel and Ventilation Pit.

24. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
PROJECT:
• D5 – Ain Naadja Station.
• D5 – 115 m

25. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D5 – Ain Naadja Station.
• QUANTITIES OF THE MAIN WORKS
EXCAVATION/ BACKFILLING (m3
) 108.322
PILES WORKS (m) 11.385
ANCRAGES (m) 61.842
CONCRETE (m3
) 18.828
FORMWORK (m2
) 24.627
STEEL WORKS (kg) 2.824.134
PRECAST BEAMS (m) 3.724

26. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D5 – Ain Naadja Station.
• MAIN DATES:
o SITE INSTALLATION ……………………………… 11 FEBRUARY 2012
o PILE WORKS ………………………………………. 05 MARCH 2012
o ANCRAGE WORKS ……………………………… 29 MAY 2012
o SLAB AXIS 1 to 5 ……………………………....... 07 MAY 2013
o END OF EXCAVATION …………………………. 05 AUGUST 2013
o END OF WORKS …………… ……………………. 31 MARCH 2015

27. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D5 – Ain Naadja Station.

28. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D5 – Ain Naadja Station.

29. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D5 – Ain Naadja Station.

30. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D5 – Ain Naadja Station.

31. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
• D5 – Ain Naadja Station.

32. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
D5 – Ain Naadja Station.

33. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
D5 – Ain Naadja Station.

34. LINE 1 – SECTION HAI EL BADR – AIN NAADJA 2
END