1. A thousand miles of rail track laid in less than two years.

2. Colas is a civil engineering firm that specializes in road and rail track construction services

3. A metre-gauge rail track from Nong Khai station runs along the centre of the bridge.

4. Rail-track engineering department manages all railway equipment and parts which are very close to landform and physiognomy.

5. 28 Rail-track engineering department manages all railway equipment and parts which are very close to landform and physiognomy.

6. The invention relates to an anchoring assembly for anchoring e.g. a concreted rail track (34) to a concrete support layer (28).

7. Colas Group is a major French civil engineering firm specialising in road construction and rail track construction through its Colas Rail subsidiary

8. 13 Air Door: Divide to 2 portion (top and bottom) conduct by anodize aluminium plate attached with linear rail track. Side window attached.

9. The anchor bar (10) comprises a deformable sheath (36), which permits the displacement of the rail track (34) in relation to the anchorage (28).