DocumentCode
2153008
Title
Effect of tornado loads on transmission lines
Author
Ishac, Magdi F. ; White, H. Brian
Author_Institution
Ontario Hydro, Toronto, Ont., Canada
fYear
1994
fDate
10-15 Apr 1994
Firstpage
521
Lastpage
527
Abstract
Of all the populated areas in Canada, southwestern Ontario has experienced the highest tornado incidence and faces the greatest tornado damage. About 1 or 2 tornadoes per 10000 km2 can be expected there annually. The probability of a tornado strike at a given point is very small but the probability of a transmission line being crossed by a tornado is significant. The purpose of this paper is to review the literature related to tornadoes in Ontario and to investigate the effect of tornado loads on transmission lines. Based on this investigation a design basis tornado loading for transmission towers is proposed
Keywords
poles and towers; power overhead lines; storms; Canada; southwestern Ontario; tornado loads; tornado strike probability; transmission lines; transmission towers; Costs; Meteorology; North America; Poles and towers; Power generation; Power transmission lines; Storms; Tornadoes; Transmission lines; Wind speed;
fLanguage
English
Publisher
ieee
Conference_Titel
Transmission and Distribution Conference, 1994., Proceedings of the 1994 IEEE Power Engineering Society
Conference_Location
Chicago, IL
Print_ISBN
0-7803-1883-8
Type
conf
DOI
10.1109/TDC.1994.328419
Filename
328419
Link To Document