2. MONDAY 17 MARCH 2003

3. Haivan Pass Tunnel Construction Project CONSTRUCTION PROGRESS February 2003

4. Construction Progress End of February 2003 PackageProgress (physical) 1A65% 1B75% 2A30% 2B50% 30 40 555% 60 7100%

5. Progress of Haivan Tunnel Tunnel monitoring – End of February 2003 1907.7m (79.12) 1796.6m (75.5%) 2117.6m (54.9%) 2161.7m (56.1%) 1856.3m (97.9%)

6. Progress of Haivan Tunnel Package IA – North Tunnel Section Main tunnel: 3857.0 m, 2 lanes, 89 m 2 Evacuation tunnel: 3875.0m, 15.5 m 2 Ventilation Adit: 1895.5 m, 36.2 m 2

7. Package IA – North Tunnel Section Main tunnel: 3857.0 m Evacuation tunnel: 3857.0 m Ventilation Adit: 1896.5 m February 2003 2161.7m (56.1%) 2117.6m (54.9%) 1856.3m (97.9%)

8. Package IA – North Tunnel Section February 2003 North Portal area

9. Package IA – North Tunnel Section February 2003 Ventilation Adit Portal area

10. Package IA – North Tunnel Section February 2003 Explosive charging at main tunnel

11. Package IA – North Tunnel Section February 2003 Installation of waterproofing membrane at Main tunnel

12. Package IA – North Tunnel Section February 2003 Installation of waterproofing membrane at Main tunnel

13. Package IA – North Tunnel Section February 2003 Completed lining concrete at layby No.3 and Vehicular cross passage connection

14. Package IA – North Tunnel Section February 2003 Tunnel face drilling at Evacuation tunnel

15. Package IA – North Tunnel Section February 2003 Explosive charging at Ventilation tunnel

16. Package IA – North Tunnel Section February 2003 Shotcrete spraying at Electrostatic precipitator

17. Progress of Haivan Tunnel Package IB – South Tunnel Section Main tunnel: 3857.0 m, 2 làn xe, 89 m 2 Evacuation tunnel: 3875.0m, 15.5 m 2

18. Package IB - South Tunnel Section Main tunnel: 2380.0 m Evacuation tunnel: 2411.0 m February 2003 1796.6m (75.5%) 1907.7m (79.12)

19. Package IB - South Tunnel Section February 2003 South portal area

20. Package IB - South Tunnel Section February 2003 Shotcrete for finishing between concrete lining

21. Package IB - South Tunnel Section February 2003 Installation of water proofing membrane

22. Package IB - South Tunnel Section February 2003 Concrete lining form No. 2

23. Package IB - South Tunnel Section February 2003 Placcement of Concrete lining form No. 1

24. Package IB - South Tunnel Section February 2003 Drilling of Evacuation tunnel

25. Package IB - South Tunnel Section February 2003 Electrostatic precipitator No. 3

26. Package IB - South Tunnel Section February 2003 North abutment of Bridge No. 1

27. Progress of Haivan Tunnel Tunnel monitoring – End of February 2003 1907.7m (79.12) 1796.6m (75.5%) 2117.6m (54.9%) 2161.7m (56.1%) 1856.3m (97.9%)

28. Progress of Haivan Pass Tunnel Project Package IIA – Lang Co Bridge Section Lang Co Bridge, 876.390 m total length Two lane roadway, 782.61m total length A northern toll plaza Construction of 187m 2 area enclosed car port

29. Package IIA – Lang Co Bridge Section February 2003 Overall Progress: 30% North approach: Road and surcharge fill completed 100% Lang Co Bridge: 28% Total 182 nos of bored piling completed, remaining 64 nos Total 10 girders launched South approach: embankment finished up to 1000 m 3

30. Package IIA – Lang Co Bridge Section February 2003 General view of Lang Co view

31. Package IIA – Lang Co Bridge Section February 2003 Launching girder span No. 25

32. Package IIA – Lang Co Bridge Section February 2003 Launching girder span No. 26

33. Package IIA – Lang Co Bridge Section February 2003 Construction of P10

34. Package IIA – Lang Co Bridge Section February 2003 Construction of P19

35. Package IIA – Lang Co Bridge Section February 2003 Sight view of P21, P22, P23…

36. Package IIA – Lang Co Bridge Section February 2003 Completed P24, P25, A2 abutment on site

37. Package IIA – Lang Co Bridge Section February 2003 Installation of floating system

38. Progress of Haivan Pass Tunnel Project Overall Progress: 50% Bridge No. 2 : 334m, 46% Bridge No. 3 : 33 m, 50% Bridge No. 4 : 175 m, 97% Bridge No. 5 : 133 m, 48% Bridge No. 6 : 150 m, 47% Bridge No. 7 : 133 m, 48% Package IIB – Southern Highway Section February 2003

39. Package IIB – Southern Highway Section February 2003 Bridge No.2: launching spans (A1-P3)

40. Package IIB – Southern Highway Section February 2003 Bridge No. 2: Pier P4 - P8

41. Package IIB – Southern Highway Section February 2003 Bridge No.4: Completed deck slab view from A1

42. Package IIB – Southern Highway Section February 2003 Bridge No.5: Girder casting yard

43. Package IIB – Southern Highway Section February 2003 Bridge No.6: Girder casting yard

44. Package IIB – Southern Highway Section February 2003 Bridge No.7: Abutment A1 under structural backfilling

45. Progress of Haivan Pass Tunnel Project Package V: 110/22kV Substation and 110kV Transmission Line February 2003 Overall progress: 55% 110/22kV Substation Brick work was 90% completed 110 GIS was delivered on site 110kV Transmission Line: 110kV Transmission Line Tower foundation excavation started

46. South Portal Area Package V: 110/22kV Substation and 110kV Transmission Line

47. February 2003 110/22kV Substation operation and control center building

48. Package V: 110/22kV Substation and 110kV Transmission Line February 2003 110kV GIS delivery on site

49. Package V: 110/22kV Substation and 110kV Transmission Line February 2003 Earthing register measurement for access

50. Package V: 110/22kV Substation and 110kV Transmission Line February 2003 110kV Overhead Transmission Line Tower Foundation Excavation

51. Conclusion Progress of Project is updated monthly at projects homepage http://haivan.cup.com Consultant Teams email: hvt-com@dng.vnn.vn

52. Thank you and Have a good time