A Brief Presentation on Road & Bridge Construction

1. Cross Border Road Network Improvement Project (CBRNIP), Package-B
Financed by

2. Client:
Roads and Highways Department (RHD)
Joint Venture of
Oriental Consultants Global Co. Ltd- Lead,
Oriental Consultants co. Ltd
PADECO Co. Ltd
BCL Associates Ltd.
Main Project Feature:
Reconstruction of 8 numbers 2-lane PC-I Girder Bridges and 7 numbers Box Culverts along with the approach roads
on Baraiyarhat-Heako-Ramgarh road including installation of axle load control station at Ramgarh
In Association with
SMEC International Pty. Ltd.,
Japan Bridge and Structure Institute Inc.,
ACE Consultants Ltd.,
Development Design Consultants,
BCL Associates Ltd.
Consultants:
Contractor:

3. Project Location Map

4. Brief Presentation on Bridge
Construction Under CBRNIP,
Package-B
Part-1
Presented By: Md. Zakirul Islam
Quality Control Manager, CPCL
Prepared By: Sk Mosaddek Haque Reyad
Planning Engineer, CPCL

5. 1. Sub-Structure Work
a) Sub-Soil investigation
b) Pile Construction
c) Pile Cap
d) Abutment wall/Pier Column
e) Abutment Head/Pier Head
2. Super-Structure Work
a) Girder/Beam
b) Deck Slab
c) Kerb, Parapet & Footway slab
3. Misc. Work
a) Approach Slab
b) Slope Protection
Step of Bridge Construction Work:

6. Elevation of a Bridge

7. Sub-Soil investigation
Sub-soil Investigation (1) Sub-soil Investigation (2)

8. Test on Pile
Pile Construction
• Temporary Casing Setting for Boring
• Wash Boring of Pile by Percussion Method
• Wash With Bentonite Slurry
• Drilling Pipe Pulling-out
• Rebar Cage Lowering
• Tremie Pipe Lowering
• Concreting of Pile Through Tremie Pipe
• Static Load Test on Pile
• Dynamic Load Test on Pile
• Pile Integrity Test
• Cross Hole Sonic Logging Test

9. Pile Construction
Wash Boring by Percussion Method Rebar Cage Lowering

10. Test On Pile
Hydraulic Jack & Meter gauge for SLT on Pile Static Load Test on Pile is ongoing

11. Test On Pile
PDA Test Cross Hole Sonic Logging Test

12. Pile Cap
• Temporary Protection Work for Pile Cap e.g. Sheet Pile/Timber Pile/Steel Pile
• Structural Excavation
• Pile Head Breaking
• Bottom Seal by Lean Concrete
• Rebar Fabrication Work
• Form Work for Pile Cap
• Concreting Work
• Form Work Removing
• Abutment Wall/Pier Shaft Casting Above Present Water Level
• Dismantling All Temporary Protective Work
• Backfilling of Structure By Suitable Material

13. Pile Cap
Pile Head Breaking Cleaning after Pile Head Breaking

14. Pile Cap
Rebar Fabrication of Pile Cap Concreting Work of Pile Cap

15. Abutment Wall/Pier Column
Abutment Wall Pier Shaft

16. Abutment/Pier Head
Pier Head Stagging Work Pier Head/Cap

17. PCI Girder/Beam
• Temporary Stagging/Sand Filling Bed for Girder
• Bottom Shutter Placing
• Rebar Fabrication
• Duct Profile Placing
• Installation of HT Wire
• Side Form Work Setting
• Concreting
• Post Tensioning
• Grouting
• Shifting
• Cross Girder Casting

18. PCI Girder/Beam
Temporary Stagging for PCI Girder Casting Temporary Sand Filling Bed for PCI Girder

19. PCI Girder/Beam
Duct Profile & Rebar Fabrication Work for PCI Girder Form Work Support for PCI Girder

20. PCI Girder/Beam
PCI Girder Concreting Work Preparation for Post Tensioning of PCI Girder

21. PCI Girder/Beam
Post Tensioning Work of PCI Girder ongoing (1) Post Tensioning Work of PCI Girder ongoing (2)

22. PCI Girder/Beam
PCI Girder Grouting Work PCI Girder Shifting Work by Hydraulic Jack

23. Cross Girder/Beam
Dowel Bar Between Abutment & Cross Beam Cross Girder/Beam Form Work

24. Deck Slab
Deck Slab Rebar Fabrication Deck Slab Concreting

25. Deck Slab
Expansion Joint Rebar Fabrication Expansion Joint Concreting

26. Deck Slab
Wearing Course Over Bridge Deck
Water Proofing Membrane Over Bridge Deck

27. Kerb, Parapet & Footway slab
Parapet Rebar Fabrication Parapet, Kerb & Footpath

28. Approach Slab
Approach Slab Rebar Approach Slab Concreting

29. Slope Protection Work
Precast CC Block Concreting Slope/Canal Protection Work

30. Brief Presentation on Road
Construction Work Under CBRNIP,
Package-B
Part-2
Prepared By: Sk Mosaddek Haque Reyad
Planning Engineer, CPCL
Presented By: Md. Zakirul Islam
Quality Control Manager, CPCL

31. 1. Embankment Work
a) Clearing Grubbing
b) Soft Soil Treatment
c) Excavation
d) Embankment Filling with sand/soil
e) Sub-Grade
f) Improved Sub-Grade
2. Pavement Work
a) Sub-Base
b) Base-(II)
c) Base-(I)
d) Prime Coat
e) Binder Course
f) Tack Coat
g) Wearing Course
3. Misc. Work
a) Thermoplastic Road Marking
b) W Beam Guard Rail
c) Drainage Work
Step of Flexible Road Construction Work:

32. Typical Cross Section of Flexible Pavement:

33. Clearing Grubbing:
Clearing Grubbing Work by Excavator

34. Excavation
Excavation Work

35. Embankment Filling
Embankment Filling Work

36. ISG
ISG Bed Compaction Work

37. Sub-Base
Sub-Base

38. Base Course-(II)
FDD Test for Base Course-(II)

39. Prime Coat
Prime Coat Laying Prime Coat

40. Binder Course
Binder Course by Paver Binder Course Compaction Work by Tandem & Pneumatic Roller

41. Thermoplastic Road marking
Yellow Colour Reflective Thermoplastic Road Marking