1- An unbraced frame is shown below.Using LRFD only find the effective length factor and check the adequacy of column AB to carry the applied load of 1200k with respect to x-axis. (Fy-50ksi; a-1.0) (1 for W24x76=2100 in¹) W14x99 W24 X 76 B W24 × 76 14 ft + IFIF W14 X 99 14 ft 7777. 30 ft 30 ft 4 P₁ =

Structural Analysis
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Chapter2: Loads On Structures
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1- An unbraced frame is shown below.Using LRFD only find the effective length factor and check
the adequacy of column AB to carry the applied load of 1200k with respect to x-axis.. (Fy-50ksi;
a-1.0) (Ix for W24x76= 2100 in¹)
W14x99
T1
W24 X 76
B W24 x 76
4
W14 X 99
30 ft
30 ft
Pu=
+
++
7777.
4
14 ft
14 ft
Transcribed Image Text:1- An unbraced frame is shown below.Using LRFD only find the effective length factor and check the adequacy of column AB to carry the applied load of 1200k with respect to x-axis.. (Fy-50ksi; a-1.0) (Ix for W24x76= 2100 in¹) W14x99 T1 W24 X 76 B W24 x 76 4 W14 X 99 30 ft 30 ft Pu= + ++ 7777. 4 14 ft 14 ft
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