Page 402 - Advanced Design Examples of Seismic Retrofit of Structures

Example of a Steel Frame Building Retrofitted Chapter
Retrofitted Buildings ENY Under Ratio Drift Ratio Drift (%) (%) ENX Under 1.2×Mean Maximum 1.2×Mean Maximum 1.2×Mean 0.1 0.1 0.2 0.2 0.1 0.9 0.7 0.4 0.3 0.8 0.2 0.2 0.3 0.2 0.2 5 361

the Drift Ratio Under EPY (%)
of
Ratio Maximum 0.1 0.8 0.2

Drift
Mean EPX 1.2×Mean

and Under (%) 0.2 0.3 0.3

Maximum Ratio Drift Maximum

5.31 building 0.2 0.3 building 0.2

TABLE Story Main 2 1 Sports 1