结构的性能由非线性时程分析所得到的结构的层间位移角来衡量。
Structural behavior is evaluated from story drift ratios obtained through nonlinear time history analyses.
二阶效应增大了结构的顶点位移最大值和层间位移角最大值，减小了结构的基底剪力最大值。
The second order effects enlarge the requirement of top displacement and story drift and diminish that of base shear.
对于中低层钢筋混凝土框架结构，结构的变形以剪切变形为主，造成结构的层间位移角底部楼层偏大而上部楼层较小。
For median and low-rise reinforced concrete frame, the structures are dominated by shear deformation, which leads to the story drift of the bottom story large while the upper story small.
抗震性能包括对结构低阶自振周期、顶点位移、最大层间位移角、框架承担承担水平地震剪力、框架承担地震倾覆力矩比几个方面。
The main seismic performance is introduced, including low level period, top displacement, maximum layer displacement Angle, frame bearing horizontal shear, frame bearing earthquake overthrow moment.
抗震性能包括对结构低阶自振周期、顶点位移、最大层间位移角、框架承担承担水平地震剪力、框架承担地震倾覆力矩比几个方面。
The main seismic performance is introduced, including low level period, top displacement, maximum layer displacement Angle, frame bearing horizontal shear, frame bearing earthquake overthrow moment.
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