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Monday, February 25, 2008

Noise barriers are to mitigate highway noise pollution:


Noise barriers are to mitigate highway noise pollution:

High level noise is a disturbance to the human environment. Because of urbanization, noise in all areas in a city has increased considerably. One of the most pervasive sources of noise in our environment today is those associated with transportation. People reside adjacent to highways, are subjected to high level of noise produced by trucks and vehicles pass on the highways. Prolonged exposure to high level of noise is very much harmful to the health of mankind.

Artificial noise barriers are solid obstructions built between the highway and the residential areas along a highway. They block major portion of noise produced by passing vehicles on a highway. Effective noise barriers typically reduce noise levels by as much as half or more. The construction of noise barrier may be built in the form of earth mounds, vertical wall along the highways for creation of blockage of sound generated by heavy vehicles. The effectiveness of mitigation of sound depends upon the height of the mounds or walls. Function of noise barriers are: (1) it can reduce the loudness of traffic noise by as much as half; (2) It may not completely block all traffic noise, but gives certain relief to the residents; (3) It may be effective, regardless of the material used; (4) It must be tall and long with no openings for making it more effective; (5) It must be designed to be visually appealing looking into the aesthetic value of the site.

Apart from constructing artificial noise barriers, creation of greenbelt, by plantation of trees along the highways. The space between the residences and highways may be utilized for creation of greenbelt. As more and more noise pollution problem is being cropped-up, city planners are increasingly adopting various methods to

3 comments:

Md Shohidul Islam Robin said...

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Tutorial Video said...



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Tutorial Video said...



Flexible Railway & Highway Noise Barrier Wall/Acoustic Fencing

AcousticalFencing is located in the Guangzhou city of Guangdong Province. Our main products are acoustic barrier fencing. With an annual capacity of 100,000 square meters, our products have been sold all over the world. We were certified by ISO9001:2008, CE and SGS. We are trying our best to provide you with the most satisfying outdoor noise reduction solution.

Flexible Traffic & Highway Sound Barriers for Wall Acoustical Fencing

Products

Outdoor Flexible Acoustic Fencing Cost Factory Acoustical Fence for Sale
Hot Sale Construction Australia Temporary Fence for Noise Reduction
Construction Used Australia Standard Temporary Fencing for Noise Reduction
Acoustic Security Barrier Fencing/High Security Fencing/Security Fences
Railway Acoustic Fencing Barrier Noise Barrier Highway Noise Barrier Sound Barrier

Country
Campos dos Goytacazes Brazil, Denver United States, Hamburg Germany, Bogotá Colombia, Linz Austria, Shizuoka Japan, Leicester United Kingdom, Addis Ababa Ethiopia, Haifa Israel, Porto Portugal, East Rand South Africa, New Haven United States, etc.

Our Flexible Acoustic Fence Sound Barriers Type Acoustic Fencing are often used in noise enclosures, general plant noise, oil operations noise, enclosures for blowers, enclosures for generators, enclosures for punch presses, to reduce the noise of street works, sound absorption liner to treat existing enclosures, and so on.

Welcome to visit us any time you want! If you have any bag inquiries, kindly pls feel free to send us emails.

Tag: acoustic enclosure usa, heras fencing uk, sound proof fencing uk, vinyl acoustic barrier