Architectural Acoustics

1. Building acoustics

Task 1. Sound insulation of a plywood wall.

Task 2. *Sound insulation of an exterior wall.

Task 3. Sound insulation of a door

Task 4. Relationship between sound reduction index and standard sound level difference

Task 5. Weighted sound reduction index of a wall.

Task 6. Weighted sound reduction index of an apartment partition.

Task 7. Sound insulation of a double-leaf wall.

Task 8. Sound insulation of a flexible facing shell.

Task 9. Questions about the procedure according to DIN 4109.

Task 10. Sound insulation office and factory hall.

Task 11. Sound insulation of windows.

Task 12. Floating screed.

Task 13. Apartment dividing ceiling.

Task 14. Exterior wall.

Task 15. Airborne sound insulation in buildings of skeletal and wooden construction

2. Room acoustics

Task 16. *Natural frequencies of a room.

Task17. Proper modes and frequencies of a flat space.

Task 18. Reverberation time of a room.

Task 19. Sound absorbers in the reverberation room.

Task 20. *Terrible acoustic properties in the Fogg Art Museum.

Task 21. *Concert hall in half and fully occupied state.

Task22. Sound power with comparison method. Task 23. Speaker in the lecture hall

Task24. Optimal reverberation time according to DIN 18041.

Task 25. Sound power with comparison method.

Task 26. Sound power of a loudspeaker.

Task 27. *Sound power of some sources.

3. Interference and Musical Instruments

Task 28. Open organ pipe.

Task 29. *Gedeckte (gedeckte) organ pipe.

Task 30. Done or closed organ pipe.

Task 31. Tuning a flute or clarinet.

Task 32. *Baroque trumpet.

Task 33. Sounds in helium.

Task 34. *Tuning fork.