同时通过实测模型结构的强度、刚度指标，结合理论分析结果来推算实物工程相应的安全度。
Meanwhile, it calculates the corresponding degree of security of actual project by means of the intensity and rigidity indexes of the actual model structure with the theoretical analysis results.
三峡电站厂房屋盖采用空间网架结构，具有整体稳定好、刚度高、经济指标好等优点。
A lattice framed structure will be applied to the roofs of the Three Gorgeshydro stations, with a stable global stiffness and satisfactory economic indexes.
基于楼层屈曲的思想，认为楼层刚度的消失是结构失效的指标，给出了两种考虑楼层屈曲的计算方法。
In light of story-based buckling, that is, the structure is lapsed when the story stiffness is vanished, two kinds of calculation method are derived.
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