Acoustics – Sound-modifying means – Sound absorbing fence or screen
Patent
1988-11-04
1989-12-19
Fuller, B. R.
Acoustics
Sound-modifying means
Sound absorbing fence or screen
181294, 181296, 52144, 52274, 52295, 52722, 248679, 405252, 405257, 405261, 405286, E02D 2902, E04H 1700
Patent
active
048876917
ABSTRACT:
A post and panel wall system for use as sound barriers and the like utilizes a precast post which is disposed upon a foundation having a tensioning cable extending upwardly therefrom and recesses into which depending anchoring rods on the posts are placed. The tensioning cable is tensioned and then the recesses in the foundation are filled with a cementitious mixture or grout to thoroughly bond the anchoring rods into the foundation. The posts have channels in which the vertical edges of the wall panels are seated, and desirably the wall panels have reduced thickness end portions with arcuate edges to permit some adjustment within the channels. The posts and panels may be erected seriatim, or the posts may initially erected and the panels then lowered into place.
REFERENCES:
patent: 2625815 (1953-01-01), Black
patent: 2857755 (1958-10-01), Werth
patent: 3372448 (1968-03-01), Weys
patent: 4452028 (1984-06-01), Norton et al.
patent: 4566558 (1986-01-01), Link, Jr. et al.
patent: 4572711 (1986-02-01), Benson et al.
patent: 4592678 (1986-06-01), McNinch, Jr. et al.
patent: 4605090 (1986-08-01), Melfi
Fuller B. R.
Rotondo/Penn-Cast
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