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(Solved): 1- An unbraced frame is shown below.Using LRFD only find the effective length factor and check the ...
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