## A BSTRA CT Experiments were carried out concerning relationships between subjective clarity and criterion C80 in a variable acoustical room. Some discrepancies appeared and the effect of early reverberant energy was then investigated with artificial reverberation. It was found that subjective c
The influence of architectural design on the acoustics of concert halls
β Scribed by Anders C. Gade
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 308 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0003-682X
No coin nor oath required. For personal study only.
β¦ Synopsis
A BS TRA CT Room acoustical and architectural data from 32 concert halls have been subjected to statistical analyses in order to look for relationships between the position averaged acoustical data and various design variables. It is found that volume and the classical room acoustic parameter~reverberation time are the main factors governing the behaviour of the newer and more sophisticated measures of level, reverberance and clarity. However. geometrical factors can also have a major it~uence on clarity and--in particular--on spaciousness and on the conditions for musicians on the orchestra platform. The results point towards the possibility o f forming empirical, linear regression fornzulae. which can predict the values of the newer parameters in halls with given R T and geometry.
π SIMILAR VOLUMES
Genetic algorithms (GAs), a form of evolutionary computing, have been applied to the design of concert halls. The application of a GA to a system for optimizing a concert hall in terms of four orthogonal factors of a sound field is discussed. The first model was an optimization of the proportions of
Bjergsted concert hall in Stavanger, Norway, was opened in 1982 as a multi-purpose hail, but primarily intended for concert~'. The hall has been rebuilt frem an oM dome-shaped exhibition hall. The new shape qf the hall was designed using computeri:ed sound ray tracing, in a threedimensional mathemat