Wind Calculations UBC and ECP

STRUCTURAL CALCULATIONS Project Name :

almaza

Date :

10/27/2017

Project # :

0

Designer : Meena Fareed

Ref :

COMPUTATIO !OR ESI# $I PRESSURE  As per 'BC (%%)  • Building Dimensions: H=

18

Height of the structure

m

P= Ce x Cq x qs x Iw 

Design Wind Pressure

• Standard Wind Speeds: V=

130

Km/h

V=

80.7

mph

Basic wind speed 

• Wind Stagnaon Pressure (Tale 1!"#$:

qs=

1!.%

qs=

0.7&

Psf 

Wind Stagnaon Pressure %

K/m

• 'omined eig)t* +,posure and -ust 'oe/ient (Tale 1!"-$: EXPOSURE = "B" H=

&.0%

Ce=

0.&

Height of the structure

.

Combined height exposure gust coe!cient 

• mportan/e #a/tor (Tale 1!"2$ :

Iw=

Importance "actor 

1.00

• +,ternal Sura/e Pressure (tale 1!"$:

Cq=

1.4

n5ard or 6ut5ard

*+ements and components not in areas of disconnuit,- Parapet wa++s

n5ard or 6ut5ard

&pa

• et Pressure:

P&e'= Ce x Cq x qs x Iw P&e'=

#$%# 

STRUCTURAL CALCULATIONS Project Name :

almaza

Date :

10/27/2017

Project # :

0

Designer : Meena Fareed

Ref :

COMPUTATIO !OR ESI# $I PRESSURE  As per ECP

• Wind oad 'al/ulaons:

P e= C e$&$q

Design Wind Pressure for Interna+ Parons

• Basic Wind Pressure (q): V=

33

Wind Speed 

m/se(. +

K*/m

r=

1.4

C'=

1.4

Cs=

1.0

q=

,.- r.V%.C'.Cs=

Wind Densit,  )

Soi+ .opograph, Coe!cient-.ab+e/)-01 Structura+ Coe!cient-2nnex /)-21

0.84

K/m%

Basic Wind Pressure

• Coefcient o Exposure (K): H=

18

K=

1.1

.ota+ Bui+ding Height   Coe!cient of *xposure /21

m

• Internal Wind Pressure Factor (C e ): Ce=

0.8

Posi3e Interna+ Wind "actor 

Ce=

90.7

4ega3e Interna+ Wind "actor 

C=

0.3

4ega3e Interna+ Wind "actor 

.hus

P e= C e$&$q=

($#5

&47m0

Posi3e Interna+ Wind "actor 

.hus

P e= C e$&$q=

-#$%6

&47m0

4ega3e Interna+ Wind "actor