by ABD Engineering and Design | Acoustics
It seems like everyone is talking about decibels these days: "5 dB of this" and "3 dB of that." As acoustical consultants, we hear people using these metrics and often wonder to ourselves, "Do they really know what a decibel is?" Occasionally, someone is brave enough...
by ABD Engineering and Design | Noise and Vibration
In the world of architecture, we frequently hear the term "mixed-use development," and our firm is increasingly called upon to provide mixed-use development acoustical consulting. The term "mixed-use" generally refers to a development that incorporates residential and...
by ABD Engineering and Design | Noise and Vibration
OSHA, The Occupational Safety and Health Administration, has long had policies regulating noise in the workplace. Their "Hearing Conservation Program" is designed to protect workers from suffering hearing loss even if they are subject to loud noise exposures over...
by ABD Engineering and Design | Noise and Vibration
For many years, I worked as an acoustical consultant in Southern California. We had seasons in SoCal, but it took several years before I easily recognized the subtle differences between summer and fall or between winter and spring. Summer brought daytime temperatures...
by ABD Engineering and Design | Noise and Vibration
I am not about to compose a post vilifying the American industrial complex; I'm only expressing the attitude of many people that I come across who live near a noisy factory, processing plant, scrap yard, or other type of industrial facility. Perhaps in some cases,...
