... 关键词] 广州新电视塔; 外框筒; 钢结构; 温度效应; 监测 [gap=1074]Key words:Guangzhou New TV Tower; outer frame tube; steel structure; temperature effect; monitoring ...
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针对外筒的剪力滞后,设计中尽量增大了外框筒裙梁的截面高度,并适当调整了角柱截面。
For shearing force lag in outer tube, sections of beams in outer tube are augmented and sections of corner columns are adjusted.
超高层筒体结构近似悬臂梁弯曲受力构件,在动力作用下,外框剪力墙的动应力反应要大于核心筒墙的动应力反应。
The barrel shape structure work like an overhanging beam and when subjected to earthquake load, its dynamic stress of outer frame is greater than that of inner tube.
结构未发生层剪切破坏,最终破坏模式是在倾覆力矩作用下底部核心筒受拉墙肢及受拉侧外框柱拉断。
The final failure mode of the model is tension failure of perimeter columns and bottom of core wall on the tension side caused by overturning moment, and the story shear failure mode was not found.
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