Sound-absorbing coating for land crossings. (Machine-translation by Google Translate, not legally binding)

摘要

Soundproof coating for terrestrial circulation roads, with at least two lanes (4, 4 ') separated by a band (12) not transitable, and presenting the covering elements fixed in support elements (15) that discurrent transversely to the way traffic, forming the covering elements (2 ', 2' ') respectively, on each lane (4) a closed area and, respectively over the area next to the lane, an open area, where they are configured as laminillas longitudinally discorded to the lane, inclined upwards and towards the center of the lane, characterized because on the separation band (12), between the laminillas (2 ") included mutually, this arranges a vertical laminilla (14) that ends at distance on the band not transitable (12) and which extends down to the point in which the acoustic waves (5) generated in the area of the lanes (4, 4 ') can not leave without difraction or reflection by the open area ( 13, 13 '') of the coating situated on the separation band (12). (Machine-translation by Google Translate, not legally binding)