R= 76 a. A hall of (3400 +R) m² having a seating capacity of 700. From the following data calculate the reverberation time when it is a full of audience, Consider the absorption of each member of the audience as 0.45 Sabine and neglect the effect of absorption by the performers and their instruments. |Material (Surface) Area (m²) | Abs. coefficients Plaster Celling 500+R 0.02 Plaster Walls 650+R 0.03 Wooden ( floor, doors) 450+R 0.06 Seats (cushion, cane) 500+R 0.01 Sabine / seat)
R= 76 a. A hall of (3400 +R) m² having a seating capacity of 700. From the following data calculate the reverberation time when it is a full of audience, Consider the absorption of each member of the audience as 0.45 Sabine and neglect the effect of absorption by the performers and their instruments. |Material (Surface) Area (m²) | Abs. coefficients Plaster Celling 500+R 0.02 Plaster Walls 650+R 0.03 Wooden ( floor, doors) 450+R 0.06 Seats (cushion, cane) 500+R 0.01 Sabine / seat)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![R=76
a. A hall of (3400 +R) m² having a seating capacity of 700. From the following data calculate the
reverberation time when it is a full of audience, Consider the absorption of each member of the
audience as 0.45 Sabine and neglect the effect of absorption by the performers and their instruments.
Material (Surface)
Area (m?)
Abs. coefficients
Plaster Celling
500+R
0.02
Plaster Walls
650+R
0.03
Wooden ( floor, doors)
450+R
0.06
Seats (cushion, cane)
500+R
0.01
Sabine / seat)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0ca5eba6-2a7c-4a80-98de-7c4ea6413394%2F10fe43db-efd4-44b7-8ca9-3fa0bcbfff2c%2F1n6yqo2_processed.png&w=3840&q=75)
Transcribed Image Text:R=76
a. A hall of (3400 +R) m² having a seating capacity of 700. From the following data calculate the
reverberation time when it is a full of audience, Consider the absorption of each member of the
audience as 0.45 Sabine and neglect the effect of absorption by the performers and their instruments.
Material (Surface)
Area (m?)
Abs. coefficients
Plaster Celling
500+R
0.02
Plaster Walls
650+R
0.03
Wooden ( floor, doors)
450+R
0.06
Seats (cushion, cane)
500+R
0.01
Sabine / seat)
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