22 for the room acoustic support of the team play support of orchestrating and the acoustic sensation of the room response on the concert platform and in the orchestra pit.
Room acoustic design criteria are determined according to.
Room acoustic comfort rac is a concept developed by ecophon.
It is an approach to room acoustic design that aims to optimise the outcome of the activities performed by the people in a room.
Acoustics suitable for both speech and music can sometimes be created in the same space although the result is never perfect each having to.
Music for example is best i in spaces that are reverberant a condition that generally makes speech less ii.
After wwii the structure of build ings changed rapidly.
Reverberation times edt t 10 t 20 t 30 2 1 1.
Gre真题答案解析 gre考满分为考生准备gre 填空和等价tc真题答案解析 room acoustics design criteria are determined according to the room s intended use.
Room to room privacy was not much of a consideration.
Indoor acoustic evaluation criteria.
The human perception of sound the physical properties of the room and the activity for which the room is planned are all factors that influence our.
Acoustics suitable for both speech and music can sometimes be created in the same space although the result is never perfect each having to be iii to some extent.
However 3d room modeling usually.
Now faced with this in new as well as older multifamily buildings it is important that privacy be considered as a design param eter.
Must have a low ambient noise level from internal and external sources provide a reasonable level of acoustic gain provide appropriate reverberation time avoid artifacts such as echoes.
In addition a sound reinforcement system fulfilling demanding criteria.
Walls became light weight ceilings be came suspended lay in and acoustical privacy declined.
Music for example is best i in spaces that are reverberant a condition that gener.
Are vital for acoustic simulation they can be determined by the types of the wall and seats.
In some ways even the largest hall is no different from the smaller rooms the basic acoustic criteria are the same.
The purpose of room acoustical design is to control the propagation reflection and attenuation of sound within a space direct sound reverberant sound reflections useful and harmful reflections sound attenuation and absorption diffusion design goals according to the use of space for example.
Acoustic simulation during architecture design and before room decoration can improve room acoustic performance.
Room form and materials must be designed so as to sup port the acoustics in order to provide high speech intelli gibility.
Since the number of seats in a lecture hall is gen erally higher than in a small classroom the achievement of good speech acoustics is more complex.
2 room acoustical overall criteria for speech and music performances 2 1.
