1、Study on the relationship between story drift and element deformation for reinforced concrete frames

2、Research on the story drift and allowable value index of buckling restrained braced frame structure

3、Structural behavior is evaluated from story drift ratios obtained through nonlinear time history analyses.

4、The second order effects enlarge the requirement of top displacement and story drift and diminish that of base shear.

5、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.

6、Socket joint is adopted between the plates, which can allow the inter-story drift and unit deformation and withstand substantial building movement.