Improvement works on slopes of the Bilbao-Donostia Line. Lot 1: Deba Station at km 72 + 450

The works consisted of the Conditioning and improvement of stability on the slopes between the Deba and Zumaia stations of the Bilbao-Donosti Line, for this, the following actions were carried out:

1. Execution of 1.5 m concrete walls, reinforced and moored on the existing ones.
2. Projection of a layer of sprayed concrete in certain areas together with the drilling of bolts, californian and mechinales drains.
3. Placement of triple twist meshes.
4. Guided detritus.