| WORK CLASS: | Construction of acoustic protection screens in fourteen sectors of the High Speed Railway Platform within the Girona-Figueres section. Acoustic screens made up of 50 cm high sandwich modules (acoustic panel) composed of by sheets of fibrous, sonoabsorbent material. The acoustic panel is completed with double sheet metal: 1 mm thick galvanized sheet metal on the face and 38% perforated sheet metal for acoustic absorption. |
| DIMENSIONS OF THE SCREENS: | 1,447 m of screen founded on micropile, of variable height between 2 to 4 m. 474 m of screen founded on 650 mm diameter piles, with a height varying between 5 and 6 m. 3,329 m of screen over viaducts and walls anchored by means of plates and chemical anchors. |
TIME FOR EXECUTION OF THE WORKS: 10 months.
