wind calculation bs 6399
DESCRIPTION
calculation windTRANSCRIPT
Project
Client Made by Date
Checked Revision
- -Design in accordance with BS 6399 : Part 2 : 1997
Ss SpKb H (m) Cr0.5 50 0.024 equ (C.2) 1.00 1.00
0
1.000 equ (9)
I II III IV180 270 360 90
Direction factor Sd 1.000 1.000 1.000 1.000Site Wind Speed (m/s) Vs 30.00 30.00 30.00 30.00 equ (8)
6 6 6 620 20 20 20
He 50.00 50.00 50.00 50.00
Distance to sea (km) 10 10 10 10Terrain town town town town
Sb 2.04 2.04 2.04 2.04Ve 61.20 61.20 61.20 61.20 equ (12)
qs 2296.0 2296.0 2296.0 2296.0 equ (1)Dynamic Pressure (N/m²)
Effective Height (m)
Description
Terrain and building factorEffective Wind Speed (m/s)
Site altitude,S (m)
Altitude factor, Sa
Dynamic Augmentation Factor (Cr) Basic Wind Speed
Cr okay - proceed with design30
Wind Direction
Reference heightHr (m)Vb (m/s)
Wind Design Workbook © 2000-2002 Chris Buczkowski
Wind Loading Calculations Job No
50
Page No
Standard Wind Speeds
Standard values:Ss=1.0 Sp=1.0
Altitude factor for non significant topography
غ
NI
IIIII
IV
Wind directionsBuilding orientation unknown
Nearby buildings ignored