Page 231 - Advanced Design Examples of Seismic Retrofit of Structures
P. 231
a (cm) 30.35 30.17 26.01 30.17 31.19 30.17 31.19 30.17 30.35 30.17 30.35 30.17
R 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
0.857
R 2 1 1 1 1 1 1 1 1 1 1 1
0.0304 0.0308 0.0304 0.0308 0.0284 0.0308 0.0284 0.0308 0.0304 0.0308 0.0304 0.0308
λ l
(degree) 27.41 27.41 27.41 27.41 27.41 27.41 27.41 27.41 27.41 27.41 27.41 27.41
θ
t inf (cm) 20 20 20 20 20 20 20 20 20 20 20 20
r inf (cm) 608.28 608.28 608.28 608.28 608.28 608.28 608.28 608.28 608.28 608.28 608.28 608.28
I col2min (cm 4 ) 9398 8868 9398 8868 12,367 8868 12,367 8868 9398 8868 9398 8868
I col2left (cm 4 ) 9398 12,367 9398 13,503 12,367 14,032 12,367 14,032 9398 13,503 9398 13,503
[12a] I col2left (cm 4 ) 12,367 8868 13,503 8868 14,032 8868 14,032 8868 13,503 8868 13,503 8868
Struts Col Direction Y Y Y Y Y Y Y Y Y Y Y Y
Equivalent Col Sec (right) 2UNP18PL24X1 2UNP22PL24X1 2UNP18PL24X1 2UNP24PL22X1 2UNP22PL24X1 2UNP24PL24X1 2UNP22PL24X1 2UNP24PL24X1 2UNP18PL24X1 2UNP24PL22X1 2UNP18PL24X1 2UNP24PL22X1
Their
of 2UNP22PL24X1 2UNP18PL22X1 2UNP24PL22X1 2UNP18PL22X1 2UNP24PL24X1 2UNP18PL22X1 2UNP24PL24X1 2UNP18PL22X1 2UNP24PL22X1 2UNP18PL22X1 2UNP24PL22X1 2UNP18PL22X1
Width Col Sec (left)
Effective h col (cm) 340 340 340 340 340 340 340 340 340 340 340 340
the L inf (cm) 540 540 540 540 540 540 540 540 540 540 540 540
and
Panels h inf (cm) 280 280 280 280 280 280 280 280 280 280 280 280
Infill Opening None None Door None None None None None None None None None
4.9 Axis A- 1-3 A- 4-5 B- 1-3 B- 4-5 C- 1-3 C- 4-5 F-1- 3 F-4- 5 G- 1-3 G- 4-5 H- 1-3 H- 4-5
TABLE Story Floor Floor Floor Floor Floor Floor Floor Floor Floor Floor Floor Floor