Case Details
1. Setting:
1. Setting:
The reverberation time is as long as 2.5 seconds, whichaffects teaching.
2. Solution:
Wall:Channel wood sound-absorbing panel, ceiling isperforated sound-absorbing aluminum panel.
3. Efect:
Reduced reverberation time and improved speechclarity.
corridor
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classroom
canteen
corridor
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classroom
canteen