Question: 1 6 - 1 1 . Determine the structure stiffness matrix K , for each member of the frame. Take E = 2 9 (

16-11. Determine the structure stiffness matrix K, for
each member of the frame. Take E=29(103)ksi,I=700in4,
A=30in2 for each member. Joint (1) is pin connected.
*16-12. Determine the support reactions at (1) and (3). Take
E=29(103)ksi,I=700in4,A=30in2 for each member. Joint
(1) is pin connected.
1 6 - 1 1 . Determine the structure stiffness

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