1) Given the structure below, answer the following questions Determine the local stiff stiffness matrix "k" and global stiffness matrix "K" of each element b. Given the following local deformations on element 5, determine the axial force in the member a. [-0.5 0.5 in 0.75 i. u5 = [1.25 C. Given the following global deformations on element 5, determine the member end forces in the global coordinate frame. 0.5 i. v5 = in 0.25 EA = constant E = 10,000 ksi A = 8 in.? 12 ft 3 12 ft- 12 ft
1) Given the structure below, answer the following questions Determine the local stiff stiffness matrix "k" and global stiffness matrix "K" of each element b. Given the following local deformations on element 5, determine the axial force in the member a. [-0.5 0.5 in 0.75 i. u5 = [1.25 C. Given the following global deformations on element 5, determine the member end forces in the global coordinate frame. 0.5 i. v5 = in 0.25 EA = constant E = 10,000 ksi A = 8 in.? 12 ft 3 12 ft- 12 ft
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1) Given the structure below, answer the following questions
Determine the local stiff stiffness matrix "k" and global stiffness matrix "K" of each element
b. Given the following local deformations on element 5, determine the axial force in the member
a.
[-0.5
0.5
in
0.75
i. u5 =
[1.25
C.
Given the following global deformations on element 5, determine the member end forces in the
global coordinate frame.
0.5
i. v5 =
in
0.25
EA = constant
E = 10,000 ksi
A = 8 in.?
12 ft
3
12 ft-
12 ft
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