Page 249 - Advanced Design Examples of Seismic Retrofit of Structures

(KL/ r) max 32.8 34.8 32.8 32.8 34.8 31.2 31.2 33.2 31.1 31.1 33 31.1 31.1 33 31.2 31.2 33.2 31.2

(KL/ r) 2 31.9 33.9 31.9 31.9 33.9 31.2 31.2 33.2 31.1 31.1 33 31.1 31.1 33 31.2 31.2 33.2 31.2

(KL/ r) 3 32.8 34.8 32.8 32.8 34.8 30.6 30.6 32.5 30.4 30.4 32.3 30.4 30.4 32.3 30.6 30.6 32.5 30.6

K 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

K 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
(cm 3 ) 1126.1 1126.1 1126.1 1126.1 1126.1 1201.7 1201.7 1201.7 1247.7 1247.7 1247.7 1247.7 1247.7 1247.7 1201.7 1201.7 1201.7 1201.7
Z Y

(cm 3 ) 1138.1 1138.1 1138.1 1138.1 1138.1 1269.2 1269.2 1269.2 1319.2 1319.2 1319.2 1319.2 1319.2 1319.2 1269.2 1269.2 1269.2 1269.2
Z X

(cm 3 ) 916.1 916.1 916.1 916.1 916.1 1020.5 1020.5 1020.5 1020.5 1020.5 1020.5
S Y 982 982 982 982 982 982 982

(cm 3 ) 977.8 977.8 977.8 977.8 977.8 1082.5 1082.5 1082.5 1130.6 1130.6 1130.6 1130.6 1130.6 1130.6 1082.5 1082.5 1082.5 1082.5
S X

(cm 2 ) 122.88 122.88 122.88 122.88 122.88 128.58 128.58 128.58 132.58 132.58 132.58 132.58 132.58 132.58 128.58 128.58 128.58 128.58
A
(cm) 10.03 10.03 10.03 10.03 10.03 10.25 10.25 10.25 10.29 10.29 10.29 10.29 10.29 10.29 10.25 10.25 10.25 10.25
r 2 (cm) 9.77 9.77 9.77 9.77 9.77 10.46 10.46 10.46 10.53 10.53 10.53 10.53 10.53 10.53 10.46 10.46 10.46 10.46

Columns—cont’d r 3 t w (cm) 1.8 1.8 1.8 1.8 1.8 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9

the h (cm) (cm) 24 2.25 24 2.25 24 2.25 24 2.25 24 2.25 26 26 26 26 26 26 26 26 26 26 26 26 26
of t f 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3
Section b f (cm) 27 27 27 27 27 27.5 27.5 27.5 27.5 27.5 27.5 27.5 27.5 27.5 27.5 27.5 27.5 27.5

Compact L (cm) 320 340 320 320 340 320 320 340 320 320 340 320 320 340 320 320 340 320

the Section 2UNP22PL24X1 2UNP22PL24X1 2UNP22PL24X1 2UNP22PL24X1 2UNP22PL24X1 2UNP24PL22X1 2UNP24PL22X1 2UNP24PL22X1 2UNP24PL24X1 2UNP24PL24X1 2UNP24PL24X1 2UNP24PL24X1 2UNP24PL24X1 2UNP24PL24X1 2UNP24PL22X1 2UNP24PL22X1 2UNP24PL22X1 2UNP24PL22X1
Checking

4.14 Column C14 C14 C15 C15 C15 C16 C16 C16 C17 C17 C17 C18 C18 C18 C19 C19 C19 C20
TABLE Story STORY2 STORY1 STORY3 STORY2 STORY1 STORY3 STORY2 STORY1 STORY3 STORY2 STORY1 STORY3 STORY2 STORY1 STORY3 STORY2 STORY1 STORY3