Corridor Pressurization Calculation 20170310

PROJECT:

C!CU!T"ON T"T!E:

RE'ERENCES* NOTES:

PROJECT NUMBER

The Bridges Phase 1

SHEET NUMBER

60520157

#TE Corridor Press/ri=aio 3Sad>i.h PREPRE# B$ S8se+4 %M!ESH 10(Mar(17 T89i.a 9ar+e 'oor

1 of 1

CHEC%E# B$

#TE

&ER"'"E# B$

#TE

RE&"S"ON

TN&EER

10(Mar(17

O)"R

10(Mar(17



#ea$a%e )atio

#ea$a%e Area !m0"

Sub &otal !m0"

Calculations are performed on the basis o f BS 5588 1998.

Case(" Corridor S+o,e E-a./aio Ca./aio Based o !ea,age rea Adjacent Area

Qty 'os

Wall imensions !m" #en%th (ei%ht

#ift oors

*

*

*

+

*.*,**

*.****

-ntry oors openin% into pressuried space

*

*

*

+

*.*1**

*.****

-ntry oors openin% out/ards from a pressuried space i.e. Sin%le #eaf

1*

1 .1

0.0

+

*.*0**

*.0***

-ntry oors openin% out/ards from a pressuried space i.e. ouble #eaf

1

0 .*

0.0

+

*.***

*.***

Corridor 2nternal /alls

1

9*

.0

*.***11

*.*13

*.*13

Corridor 4loors

0

9*

.0

*.****50

*.*15*

*.***

Toa air ea,age fro+ Corridor 3+24  &otal  &otal #ea$a%e #ea$a%e Area in the corridor corridor

0216 *.091,

m0

10.5

a

 &otal  &otal 2denti
*.85,

!ms"

 &otal  &otal Air supply supply rate determined determined by addin% addin% at least 1* = to the calculated lea$a%e rate QS > 1.1* ? Q#

*.961

!ms"

esi%n ressure in Corridor

)e7uired Air Supply for ressuriation Sa8 'a C a9 a9 a. a.i8

1

!#s"

1000

3!*s4

Case("" Corridor S+o,e E-a./aio Ca./aio Based o ir Chage Mehod

 &ypical  &ypical Corridor Corridor Area

33

m0

(ei%ht of Corridor on each oor

.0

m

Air Chan%es per (our !AC(" for Smo$e -:acuation

1*

AC(

Smo$e e;haust capacity per oor for Corridor

,86

#s

1

'o.

Capacity of each Smo$e -;haust 4an

,86

#s

Sa8 'a Ca9a.i8

700

!*s

See.ed 'a Ca9a.i8 o e .osidered +a;i+/+ of Case(" < Case(""

1000

!*s

Ca9a.i8 of Ma,e /9 air 'as

1000

!*s

2

No

1000

!*s

1

No

'o. of 4loor to be consider for Smo$e -:acuation

No of Ma,e /9 air fas Ca9a.i8 of E;ha/s air 'as No of E;ha/s air fas