final 2 parts please
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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final 2 parts please

Transcribed Image Text:Figure 1 shows a structure subjected to a distributed load w (N/m). The structure has a square cross-
section of side a.
a. Draw the free-body-diagram of the entire structure.
b. Determine the reactions at A and B as a function of w, and L.
c. Draw the free-body-diagram of the member AC. Show all external and internal loads as a
function of w and L.
d. Plot the bending moment diagram along the member AC. Determine the maximum tensile
and compressive bending stresses in the cross section of the member. Sketch the stress
distribution across the depth of the member.
e. Plot the axial force diagram along the member AC. Determine the maximum axial stress
due to the applied axial load in the cross section. Sketch the stress distribution across the
depth of the member.
f. Determine the maximum combined bending and axial stresses in the cross section.
Sketch the combined stress distribution across the depth of the member.
g. Plot the shear force diagram along the member AC. Determine the maximum shear
stress in the cross-section. Sketch the shear stress distribution across the depth of the
member.
h. Plot the axial force, shear, and moment diagrams along the member BCD.
B
+
W
Figure 1
W
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