Highway and airport sound barriers

Acoustics – Sound-modifying means – Sound absorbing fence or screen

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Details

181286, 181290, 52144, E04H 1700

Patent

active

054262674

ABSTRACT:
An elongated outdoor acoustic barrier for erection along a roadway or the periphery of an airport, for reflecting and absorbing sounds emanating from the roadway or airport, includes a plurality of substantially vertical columns arrayed at spaced intervals along the barriers' length, each having a recessed groove extending along its exposed above-ground lateral surface facing an adjacent spaced column; and a plurality of elongated flat rectangular panels arranged in a vertical edgewise array at least one panel in height, having opposite panel ends each securely embraced in a respective recessed grooves of a pair of adjacent columns, at least one of said panels being formed of extruded pre-stressed hollow core concrete plank.

REFERENCES:
patent: 3898776 (1975-08-01), Cox et al.
patent: 4092811 (1978-06-01), Lin et al.
patent: 4136856 (1979-01-01), Murdock
patent: 4143495 (1979-03-01), Hintz
patent: 4325457 (1982-04-01), Docherty et al.
patent: 4558850 (1985-12-01), Melfi
patent: 4566558 (1986-01-01), Link, Jr. et al.
patent: 4605090 (1986-08-01), Melfi
patent: 4838524 (1989-06-01), McKeown et al.
patent: 4862992 (1989-09-01), Melfi
patent: 4887691 (1989-12-01), Rotondo
patent: 4899498 (1990-02-01), Grieb
patent: 5268540 (1993-12-01), Rex
patent: 5272284 (1993-12-01), Schmanski

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