Road Tamarins 

2,415 views

Published on

Exposé anglais sur la construction de la route des tamarins à la Réunion

Published in: Travel, Business
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
2,415
On SlideShare
0
From Embeds
0
Number of Embeds
1,604
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Road Tamarins 

  1. 1. Road « Tamarins » www.jexpoz.com
  2. 2. Plan <ul><li>Where and what is it? </li></ul><ul><li>Why this project? </li></ul><ul><li>The Viaduct of « Grande ravine » </li></ul>www.jexpoz.com
  3. 3. Where is it? <ul><li>Réunion island </li></ul><ul><li>West coast </li></ul><ul><li>St Paul </li></ul><ul><li>Étang salé </li></ul>www.jexpoz.com
  4. 4. What is it? <ul><li>project of 2*2 lane road </li></ul><ul><li>Studies: 1980 </li></ul><ul><li>Delivered: 2009 </li></ul><ul><li>35 km long </li></ul><ul><li>Nearly 120 gullies (valley) crossed </li></ul><ul><li>Include 4 exeptional structures </li></ul><ul><li>970 million Euro </li></ul><ul><ul><li>895 million by the Réunion country </li></ul></ul><ul><ul><li>75 million by Europe </li></ul></ul><ul><li> One of most important worksite in Europe </li></ul>www.jexpoz.com
  5. 5. Why this project? <ul><li>To thin traffic on the west coast </li></ul><ul><li>To anticipate </li></ul><ul><ul><li>300000 new inhabitants in 2020 </li></ul></ul><ul><ul><li>Doubling traffic in 2040 </li></ul></ul><ul><ul><li>The future medium altitude road </li></ul></ul><ul><li>An environmental impact </li></ul><ul><ul><li>Less pollution on the coastline </li></ul></ul><ul><ul><li>More clean networks in towns </li></ul></ul>www.jexpoz.com
  6. 6. Viaduct of « Grande ravine » <ul><li>An exeptional structure! </li></ul><ul><li>How is it done? </li></ul>www.jexpoz.com
  7. 7. Where ? 170 m 290 m
  8. 8. Viaduct of « Grande ravine » <ul><li>An exeptional structure! </li></ul><ul><ul><li>288 m long in 3 parts </li></ul></ul><ul><ul><li>80000 m3 of embankment </li></ul></ul><ul><ul><li>12000 m3 of reinforced concrete for abutment </li></ul></ul><ul><ul><li>3500t Steel for the apron </li></ul></ul>A resistance for wind at 270 km/h
  9. 9. Viaduct of « Grande ravine » <ul><li>How is it done! </li></ul><ul><ul><li>« a blade of knife on 2 fingers  » </li></ul></ul>Apron arm abutment well counterweight www.jexpoz.com
  10. 10. Viaduct of « Grande ravine » <ul><li>How is it done? </li></ul><ul><ul><li>Suspension structure was forbidden </li></ul></ul><ul><ul><li>The aim of the arm  to bear the apron </li></ul></ul>www.jexpoz.com
  11. 11. Viaduct of « Grande ravine » <ul><li>How is it done? </li></ul><ul><ul><li>The abutment system </li></ul></ul>abutment counterweight well arm www.jexpoz.com
  12. 12. Bibliography http://reunion.runweb.com/ http://www.mi-aime-a-ou.com Journal Tamarininfo 2007/08 www.reunion.equipement.gouv.fr

×