Download Architectural Acoustics by Marshall Long (Auth.) PDF

By Marshall Long (Auth.)

ISBN-10: 0123982588

ISBN-13: 9780123982582

Architectural Acoustics, moment version provides a radical technical review of the self-discipline, from easy thoughts to express layout suggestion. starting with a short background, it reports the basics of acoustics, human conception and response to sound, acoustic noise measurements, noise metrics, and environmental noise characterization. In-depth remedy is given to the theoretical rules and sensible purposes of wave acoustics, sound transmission, vibration and vibration isolation, and noise transmission in flooring and mechanical systems.

Chapters on particular layout difficulties show find out how to follow the idea, together with remedy of multifamily dwellings, place of work structures, rooms for speech, rooms for song, multipurpose rooms, auditoriums, sanctuaries, studios, listening rooms, and the layout of sound reinforcement structures. particular figures illustrate the sensible functions of acoustic rules, exhibiting tips on how to enforce layout principles in real structures.

This compendium of theoretical and functional layout info brings the proper techniques, equations, strategies, and particular layout difficulties jointly in a single position, together with either basics and extra complex fabric. practising engineers will locate it a useful reference for his or her day-by-day paintings, whereas complicated scholars will delight in its rigorous remedy of the fundamental development blocks of acoustical theory.

  • Considered the main entire source within the box - comprises easy basic kinfolk, derived from first ideas, and examples had to resolve actual engineering problems.
  • Provides a well-organized textual content for college students first drawing close the topic in addition to a competent reference for skilled practitioners trying to refresh their technical wisdom base.
  • New content material for constructing pros comprises case experiences and assurance of particular concentration parts akin to audio visible layout, theaters, and live performance halls.

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Extra resources for Architectural Acoustics

Sample text

The low volume and narrow width would have provided strong lateral reflections and excellent clarity, albeit at a somewhat loud overall level. The room was well received at the time. The Berlinische Musikalische Zeitung published a letter on June 29, 1793, describing a concert there by a well-known violinist, Johann Peter Salomon (1745–1815): “The room in which [Saloman’s concert] is held is perhaps no longer than that in the Stadt Paris in Berlin, but broader, better decorated, and with a vaulted ceiling.

15) which can be rewritten as cos q þ j sin q ¼ 1 þ j q þ ð j qÞ 2 ð j qÞ 3 ð j qÞ 4 þ þ þ / 2! 3! 4! 17) Using the geometry in Fig. 6 we see that the exponential function is another way of representing the radius vector in the complex plane. Multiplication by the exponential function generates a rotation of a vector, represented by a complex number, through the angle q. Radial Frequency If the angle q increases with time at a steady rate, as in Fig. 18) ARCHITECTURAL ACOUSTICS 48 the radius vector spins around counterclockwise from some beginning angular position f (called the initial phase).

One of the more interesting theatrical structures to be built in the century, Wagner’s opera house, the Festspielhaus in Bayreuth, Germany built in 1876, was a close collaboration between the composer and the architect, Otto Bruckwald, and was designed with a clear intent to accomplish certain acoustical and social goals. The auditorium is rectangular but it contains a fan-shaped seating area with the difference being taken up by a series of double columns supported on wing walls. The plan and section are shown in Fig.

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Architectural Acoustics by Marshall Long (Auth.)

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