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 acoustic design criteria are determined according to.
Room to room privacy was not much of a consideration.
In addition a sound reinforcement system fulfilling demanding criteria.
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.
Room form and materials must be designed so as to sup port the acoustics in order to provide high speech intelli gibility.
Reverberation times edt t 10 t 20 t 30 2 1 1.
Now faced with this in new as well as older multifamily buildings it is important that privacy be considered as a design param eter.
Are vital for acoustic simulation they can be determined by the types of the wall and seats.
Acoustic simulation during architecture design and before room decoration can improve room acoustic performance.
After wwii the structure of build ings changed rapidly.
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.
Room acoustics design criteria are determined according to music for example is best i in spaces that are reverberant a condition that generally makes speech less ii.
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.
Walls became light weight ceilings be came suspended lay in and acoustical privacy declined.
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.
Music for example is best i in spaces that are reverberant a condition that generally makes speech less ii.
Room acoustics design criteria are determined according to the room s intended use.
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.
Indoor acoustic evaluation criteria.
Support st1 and st2 according to gade 21.
Acoustics suitable for both speech and music can sometimes be created in the same space although the result is never perfect each having to.
2 room acoustical overall criteria for speech and music performances 2 1.
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.
Music for example is best i in spaces that are reverberant a condition that gener.
In some ways even the largest hall is no different from the smaller rooms the basic acoustic criteria are the same.
