Module 8 - Environmental Acoustics
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Environmental Acoustics :: Environmental Noise :: Effects of Noise :: Control of Noise
Control of Noise
Now that you understand the effects of noise in our environment and on people, it is time to learn about how you can control it. This ranges from laws and regulations, to sound absorption panels, piles of dirt, high walls, and the application of different types of acoustical materials.
To successfully complete this chapter you should...
- Read chapter 32 in your text book (pages 629-646).
- Carefully study the important concepts about controlling noise.
- Be able to describe ways to control noise.
Important Concepts
Aerodynamic
Critical frequency
FAR Part 36
Fresnel number
IIC (impact isolation class)
Infrasonic
OSHA (Occupational Safety and Health Agency)
Sonic boom
STC (sound transmission class)
Supersonic
TL (transmission loss)
Turbofan engine
Ultrasonic
Waveguid
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admin. (2005, January 25). Module 8 - Environmental Acoustics. Retrieved November 22, 2009, from Free Online Course Materials — USU OpenCourseWare Web site: http://ocw.usu.edu/Electrical_and_Computer_Engineering/Science_of_Sound/Module_8_-_Environmental_Acoustics_3.htm.
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