8/16/2019 Stair-Pressurization Bin Mahmoud

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 (2B+G+7) RESIDENTIAL BUILDING @ Bin Mahmoud

# 01 AAE 1999 AC A 51.9

  D = D + B / 1 + ( A/A)2    B = 7.64 * ( 1/ 1/ )

= (D)3/2

  (D)3/2

  / D D   = 1740 * * A *

1: D A

H () 6.88

() 3.28 A (2) I D : A = A1 , A2, A

A (2) 22.5664 A 1/8" 0.21   C E A (A)

() 20.32 3/4" 0.36   A = A1 + A2 + + A

2: E D   4   A CF D   A1

A (2)   # D (6.8' 3.28')

0.55   D 1 3 4

0.70   25   564 1,692 2,257

50   1,128 3,385 4,513

 3: A: , F 100   2,257 6,770 9,027

A = A A = A   200   4,513 13,540 18,053

C A/A   A

E 0.00007

A 0.00021   D : A = A1 , A2, A3, A

0.00042

0.00002 A1 A

A 0.00011

0.00035 E A (A) D

E 0.00018   A = 1/A12 + 1/A22 + 1/A32 + + 1/A2  0.5

A 0.00084

0.00180 AHAE (. H2) = 0.052

F A 0.00005 (. H2) = 0.551

B ()     111.5  

B ()   77.5  

()   16.4  

()   8.2  

A ( F)   50  

A 510 = + 460 

A ( F)   95

A ( ) 555 = + 460

D   D & B B () 0.2   D

B B = 7.64 * ( 1/ 1/ ) 0.00121 B = 7.64 * ( 1/ 1/ ) F   11  

F F H ()   11.8   H

D B () 130 = * H

A A D & B F (2)   0.21   D 1 2

A & B (2) 580.56 = 2 * ( + ) * H

A (2)   0.00011   3

A F A & B F (2) 0.063862 F = *

E A B F (2) 4460.4 = 2 * ( + ) * H *

B E A (2)   0.00021   B 3

A F A B & F (2) 0.93668 F = * B

A F A & (2) 0.27386 = D +

D   A D & B () 0.34524   F

D   A D & B () 0.27262   D = ( D + D ) / 2

(D)3/2 (D)3/2 0.11341 D = D +

D D 0.14524 (B*) / (1+(/F)2 )

A () 4,093   = 1740**A*/

A (3 @200 ) = 13540

A = 13540+4093

A = 17633