Question

Rearrange the following activities and state if any one can be done in parallel with the other while stating the reason

1. Excavation.
2. Surface dewatering.
3. Assemble guide frame for secant piles.
4. Excavate for reinforced concrete pile using CFA.
5. Excavate for bentonite pile using CFA.
6. Pour the Reinforced concrete piles.
7. Pour bentonite pile.
8. Erect Bracing Struts and Waler Beams.
9. Removal of bracing struts and waler beams.
10. Inject the water sealing plug.
11. Formwork for basement raft foundation.
12. Formwork for Basement Columns and Walls.
13. Reinforcement for basement raft foundation.
14. Reinforcement for Basement Columns and Walls.
15. Put the reinforcement steel cage.
16. Casting of Basement Raft Foundation.
17. Casting for Basement Columns and Walls.
18. Insulation of Basement Raft Foundation.
19. Insulation of Basement Columns and Walls.
20. Construction of Basement floor.

Answer 1