Montreal Opera

(1)

! " # $ % & ! % ' % ( % ! ( % ) ) * % + , - . / * 0 & , 1 2 3 ) 1 1 4 0 1 0 3 ) 0 0 0 1 0 1 0 1 0 3 ) 1 3 ) 4 1 1 3 3 ) , 1 1 , 3 ( 5 ) 5 ) 5 + 5 ) 5 ) , 5

(2)

Maximum background noise levels

Surrounding noise levels

NC dB(A)

dB(A)

Auditorium

20

25 Airplane traffic

60 Green room

30

35 Car traffic

60 Reahearsal room

25

30 Train traffic

50 Individual rehearsal rooms

30

35 Dressing rooms

30

35 Shops

40

8 9 8 : = > ? 7 @ A BC ?= D A E B F 8 ? ? ; G : 8 9 8 : ;< = > ? 7 @ A ; : CC7 > H 7 > : 9 : > : > H C A I J K L M ? H C : @@ N : > A C @ M 7 9 O : > 7 > 9 A 8 C : F 7 > H P Q R N C : @ 9 7 = <C S

(3)

1. Reception/Box offi

ce

2. Restaurant

3. Dressing rooms

4. Wig shop

5. Scene shop

6. Exhibition area

7. Green room

8. Rehearsal room

9. Restrooms

10. Storage

11. Mechanical room

3

5

4

10

2 10/11

₉

1

9

10 A

A

B

GROUND FLOOR

30m

1:750

A

B

6

7

8

9

10

10 FIRST FLOOR

30m

1:750

(4)

0 0,2

0,4

0,6

0,8

1 1,2

125

250

500 1000 2000 4000

α

f (Hz)

Drapery

Wall/ceiling panels

Floor

T

0 0,2

0,4

0,6

0,8

1 1,2

1,4

125

250

500 1000

2000

4000

8000

RT (s)

f (Hz)

8

7

3 Details to the right are examples

of solutions to meet the rooms NC

requirements and too assure the

possibility of simultaneous activities in

diff erent parts of the complex.

SECTION B-B

30m

1:300

(5)

OPERA MODE

CONCERT MODE

CLARITY, C

80 REVERBERATION TIME, s

STRENGTH,

dB(A)

0 0,2

0,4

0,6

0,8

1 1,2

1,4

1,6

1,8

2

125

250

500 1000

2000

4000

RT (s)

f (Hz)

UV WXY Z [ \]WX^ _ ` a b c d e ` f dc f eg h i j g ` d e k f l a mh n o c a mh p k f l a mh n qb g ` p k f l a mh n

(6)

r & 1 & 1 , 0 3 & , 0 0 3 & , 1 * , , 1 4 1 0 3 & 1 , 1 , 1 s 1 3 & , 0 1 1 3 3 3 & 1 , 0 1 1 , 3 & , , 0 1 , 3 & & , & & 0 , 1 0 , 1 3