Page 405 - Advanced Design Examples of Seismic Retrofit of Structures

Story Buildings Retrofitted the of E I y I x ω y ω x F py F px G α (m 4 ) (m 4 ) (MPa) (MPa) (ton) (ton) (GPa) (GPa) 1.5 2.1 92.4 73 35 1256 1369 3.3 1.3 1.5 37.5 91.7 15 24 246 241 3.3 1.3 Δ Dy Δ Dx (Δ D /Δ S ) 0.5 If Δ Sx ( Δ D ) 2.0 If Δ S flexible Δ Sx (cm) Δ Sy ri
Floor

the A y (m 2 ) 0.67 1.76 Δ Sx (cm) 0.94 1.28
in 11.00
Flexibility A x (m 2 ) (m) 2.37 Δ Dx (cm) (cm) 0.80 1.34 0.44 0.43

Diaphragms’ H L (m) 39 17 10 16 Δ Dx Δ fy (cm) 0.19 0.10

the (cm 4 )
of I 2160 1000 Δ fx (cm) 0.32 0.10
Determination H(m) 6.1 16.0 Δ ay (cm) 0.61 0.33

t (cm) 11 11 Δ ax (cm) 1.02 0.32
5.33
TABLE Building Main Sports Main Sports