Highway and airport sound barriers pre-stressed hollow core...

Details Highway and airport sound barriers pre-stressed hollow core... Highway and airport sound barriers pre-stressed hollow core...

E - Fixed Constructions

01

F

E01F 8/00 (2006.01)

Patent

CA 2148877

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 the panels being an extruded pre-stressed hollow core concrete panel.

Cette invention concerne un ouvrage antibruit à ériger le long d'une route ou à la périphérie d'un aéroport pour réfléchir et absorber le bruit de la circulation automobile ou le bruit des avions au sol. L'ouvrage se compose d'une série de colonnes espacées sensiblement verticales, chacune ayant une rainure dans la partie hors sol de sa surface latérale faisant face à une autre colonne, et de panneaux rectangulaires plats glissés sur le chant dans les rainures desdites colonnes adjacentes en un ou plusieurs rangs, au moins un des panneaux étant du type précontraint en béton extrudé à âme creuse.

Affiliated with

Also associated with

Rating

Highway and airport sound barriers pre-stressed hollow core... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Highway and airport sound barriers pre-stressed hollow core..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Highway and airport sound barriers pre-stressed hollow core... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1462961