fundamental frame structure
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框格单元
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参考来源 - 生态轻质水泥基墙体材料性能及密肋复合墙体弹塑性分析模型研究
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Firstly, for holistic substructure, the substructure was simplified as simple frame structure based on principle of equivalent fundamental periods.
首先,当下部结构为整体支承结构时,提出将下部结构按基本周期等效简化为简单框架结构。
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