摘要
本文根据所推导的悬索屋盖结构气弹模型相似条件,对悬索屋盖结构在风荷载作用下的动力性能进行了气弹模型风洞实验。研究了各种结构参数对其气动性能的影响。给出了结构位移随风速变化的曲线。
In this paper, several elastic models have been investigated to study the danamic benaviors of the cable roofs subjected to wind excitaton,and the simulation criteria of the elastic models have been experimented. The influence of the structural parameters of the roof on the dynamic behaviors is studied and the displacement curves depending on the wind velocity are given.
基金
国家自然科学基金
建设部科技基金
关键词
悬索结构
动力性能
屋盖
风载荷
suspended cable structure
wind load
dynamic behavior
model experiment