节点文献
高耸格构式塔架风荷载试验研究
Research for the Wind Force on High-Rise Latticed Tower
【摘要】 按照空气动力弹性相似准则 ,设计制作了某高压输电线路终端塔全塔气动弹性模型 ,并按响应相似原则模拟了柔性输电导线 ;在大气边界层风洞中进行了风荷载及风振响应的试验研究 ,获得了塔架体型系数、风振响应和风振系数等设计数据 ,并研究了输电导线对塔架风振的影响
【Abstract】 An aeroelastic model for a UHV power transmission tower and its conductors was designed according to the law of similarity and tested in an atmospheric boundary layer wind tunnel. Some important information useful in designing such as type coefficients of the tower, response of wind induced vibration and coefficients of wind induced vibration was obtained. The influence of conductors on the vibration of tower was also discussed.
【关键词】 高耸结构;
输电塔架;
气动弹性模型;
风洞试验;
【Key words】 high rise structures; power transmission tower; aeroelastic model; wind tunnel test;
【Key words】 high rise structures; power transmission tower; aeroelastic model; wind tunnel test;
- 【文献出处】 实验力学 ,JOURNAL OF EXPERIMENTAL MECHANICS , 编辑部邮箱 ,2000年01期
- 【分类号】TU317
- 【被引频次】95
- 【下载频次】621