For the beam with cross-section shown, the allowable flexural stresses for tension and compression are 40 MPa and 80 MPa, respectively. Using a = 35 mm, determine a. The maximum flexural stresses in tension and compression. b. The stress at a point 3 m to the left of C and 70 mm above the bottom.

For the beam with cross-section shown, the allowable flexural stresses for tension and compression are 40 MPa and 80 MPa, respectively. Using a = 35 mm, determine a. The maximum flexural stresses in tension and compression. b. The stress at a point 3 m to the left of C and 70 mm above the bottom.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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Question

Completely solve and box the final answers. Use 4 decimals at all instances. WRITE LEGIBLY OR TYPEWRITE THE SOLUTIONS.

For the beam with cross-section shown, the allowable flexural stresses for
tension and compression are 40 MPa and 80 MPa, respectively. Using a = 35
mm, determine
a. The maximum flexural stresses in tension and compression.
b. The stress at a point 3 m to the left of C and 70 mm above the bottom.
c. If the 14 kN/m and 16 kN/m be replaced by a uniform load w and 2w,
respectively and all concentrated loads and moment are removed, determine
the maximum safe value of w.
30 kN
За
16 kN/m
a
14 kN/m
8a
A
B 30 kN.m
7 m
3 m
2 m.
8a

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