A beam has the cross section shown in the figure below. It is subjected to a normal tensile force P whose line of action passes through the centroid of the horizontal flange. -200mm- 20mm 200mm 20mm 1. Solve the location of the centroid of the beam from the bottom. 2. Solve the section modulus of the beam. 3. Solve the maximum allowable value of P if the maximum direct stress is limited to 150 N/mm².
A beam has the cross section shown in the figure below. It is subjected to a normal tensile force P whose line of action passes through the centroid of the horizontal flange. -200mm- 20mm 200mm 20mm 1. Solve the location of the centroid of the beam from the bottom. 2. Solve the section modulus of the beam. 3. Solve the maximum allowable value of P if the maximum direct stress is limited to 150 N/mm².
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Give me the solutions of these questions, answers are:
1. Answer: 155 mm
2. Answer: 243,032 mm3
3. Answer: 682kN

Transcribed Image Text:A beam has the cross
section shown in the figure below. It is subjected to a
normal
tensile force P whose line of action passes through the centroid of the horizontal flange.
-200mm-
20mm
200mm
20mm
1. Solve the location of the centroid of the beam from the bottom.
2. Solve the section modulus of the beam.
3. Solve the maximum allowable value of P if the maximum direct stress is limited to
150 N/mm².
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