General Information
| Completion: | 2017 |
|---|---|
| Status: | in use |
Project Type
| Structure: |
main bridge: Tied-arch bridge with inclined hangers approach viaduct: Quadruple T-section girder bridge southern approach viaduct: Twin girder bridge southern approach viaduct: Haunched girder bridge |
|---|---|
| Function / usage: |
High-speed rail bridge |
| Material: |
Structurae Plus/Pro - Subscribe Now! approach viaduct: Reinforced concrete bridge southern approach viaduct: Steel-reinforced concrete composite bridge |
| Construction method: |
main bridge: Longitudinal launching approach viaduct: Precast girders with cast-in-situ slab southern approach viaduct: Longitudinal launching |
Location
| Location: |
Lattes, Hérault (34), Occitanie, France |
|---|---|
| Crosses: |
|
| Part of: |
|
| Coordinates: | 43° 35' 16.82" N 3° 54' 26.59" E |
Technical Information
Dimensions
| total length | 576.4 m | |
| bridge surface | 7 800 m² | |
| number of tracks | 2 | |
| abutments | number | 2 |
| piers | number | 15 |
| piles | diameter | 1.2 m |
| length | 25 - 30 m | |
| number | 194 | |
| precast elements (RC) | number | 44 |
| approach viaduct PC12-PC15 | ||
|---|---|---|
| span lengths | 28.5 m - 31.4 m - 21 m | |
| approach viaduct PC4-PC6 | ||
| span lengths | 2 x 28 m | |
| number of spans | 2 | |
| approach viaduct PC6-PC9 | ||
| span lengths | 3 x 28 m | |
| number of spans | 3 | |
| approach viaduct PC9-PC12 | ||
| span lengths | 3 x 28.5 m | |
| number of spans | 3 | |
| main bridge PC15-C16 | ||
| rise | 17.5 m | |
| span | 90 m | |
| southern approach viaduct C0-PC4 | ||
| total length | 180 m | |
| span lengths | 39 m - 2 x 51 m - 39 m | |
| on-center distance between girders | 7.87 m | |
| girder depth | 2.65 - 3.50 m | |
Quantities
| concrete volume | 15 000 m³ | |
| reinforcing steel | 2 600 t | |
| main bridge PC15-C16 | ||
|---|---|---|
| structural steel | 1 600 t | |
| southern approach viaduct C0-PC4 | ||
| structural steel | 800 t | |
Design Loads
| design speed | 350 km/h |
Materials
| piers |
reinforced concrete
|
|---|---|
| arches |
steel
|
| abutments |
reinforced concrete
|
Participants
Conceding authority
Concessionaire
Special foundations
Reinforcing steel
Relevant Web Sites
There currently are no relevant websites listed.
Relevant Publications
- (2018): Les ouvrages d'art de la LGV CNM. In: Travaux, n. 940 (March 2018), pp. 64-73.
- (2015): Le viaduc du Lez et de la Lironde. In: Travaux, n. 912 (January 2015), pp. 120-125.
- About this
data sheet - Structure-ID
20072648 - Published on:
01/03/2017 - Last updated on:
25/09/2018
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