节点文献
多点输入下大跨输电塔结构地震反应分析研究现状
Seismic response analysis for long-span transmission towers under multiple support excitations
【摘要】 从大跨输电塔结构的动力计算模型、地震动输入和抗震分析方法等介绍了近年来国内外多点输入问题的研究现状及存在的问题,重点针对大跨输电塔结构的特点,探讨适合输电塔结构的抗震计算方法。对如何进一步展开该领域的研究进行了初步探讨。
【Abstract】 The status quo of and existing problems in research on multiple support excitations both at home and abroad were presented,including the vibration model for the long-span transmission tower,input of earthquake,and anti-seismic analysis.The anti-seismic calculation methods for the long-span transmission tower were discussed in detail.
【关键词】 大跨输电塔结构;
多点输入;
动力计算模型;
地震反应分析;
【Key words】 structure of long-span transmission tower; multiple support excitation; vibration analysis method; seismic response analysis;
【Key words】 structure of long-span transmission tower; multiple support excitation; vibration analysis method; seismic response analysis;
【基金】 国家自然科学基金资助项目(50108003);上海市教育委员会科研创新资助项目(Z2008-90);上海市自然科学基金项目(08ZR1408700)
- 【文献出处】 华东电力 ,East China Electric Power , 编辑部邮箱 ,2009年11期
- 【分类号】TU311.3
- 【被引频次】5
- 【下载频次】192