A system for the measurement of SOUND INSULATION properties of partitions between rooms or buildings, particularly in the case of speech or office noise interference. Various partitions can be rank ...

As shown in Figure 3, it can be seen that although the total thickness of the carbon fiber plate is 60 mm, the sound transmission loss (STL) of the carbon fiber plate is only 25 dB, while the STL of ...

A system for the measurement of SOUND INSULATION properties of partitions between rooms or buildings, particularly in the case of speech or office noise interference. Various partitions can be rank ...