Oustanding project, work - Package No.5: Replace wooden sleepers by concrete sleepers at section Km101+000-Km120+500 and replace reused concrete sleepers for tracks at Chi Lang, Dong Mo

1. Scope of work:

- Subgrade, superstructure of track operation.

2. Main work:

*Subgrade:

- Cutting soil: 24.226,83m3

- Excavate for side ditch(C3): 7.034,87m3

- Heaving subgrade: 536,38m3

- Filling soil behind retaining wall, ditch: 2.689,22m3

- Revetment+ditch: 4.047m

* Superstructure:

- Screen-Undercut stone, replace wooden sleeper by PC sleepers at mixed gauge crossing :19,5km

- Overhaul turnout for sleepers, turnout accessories: 24 sets

- Remove old wooden sleepers: 770 bars

- Remove old wooden sleepers of mixed gauge crossing: 22.327 bars

- Remove old concrete sleepers of mixed guage crossing: 12.350bars

- Install new concrete sleepers: 29.747bars

- Ballast undervitting, cleaning for foundation: 24.570m

- Add ballast for turnout: 45.210m3

3. Contract value: 94.693.121.500 vndong

(Ninety four billion, six hundred and ninety three million, one hundred and twenty one thousand, five hundred vnd)

4. Construction time:

- Commencement: 2/2009

- Complete: 6/2010