ALONG-WIND RESPONSE OF LATTICE TOWERS .1. DERIVATION OF EXPRESSIONS FOR GUST RESPONSE FACTORS

被引:61
作者
HOLMES, JD
机构
[1] CSIRO Division of Building, Construction and Engineering, Highett, Vic. 3190
关键词
STRUCTURAL DYNAMICS; LATTICE TOWERS; WIND LOADS;
D O I
10.1016/0141-0296(94)90069-8
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The along-wind dynamic response of free-standing lattice towers is considered. Expressions are derived for the gust response factors applicable to the shearing force and bending moment at an arbitrary height on a linearly tapered tower. These expressions are similar in form to those previously used for the gust response factor, but include extra factors which incorporate the effects of various parameters associated with the wind and the structure, such as mode shape, mean velocity profile, taper, type of load effect, and its elevation on the tower.
引用
收藏
页码:287 / 292
页数:6
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