d the factor of safety if the material is 1020 Steel =tile) using an appropriate failure theory d the factor of safety if the beam is the materials i nt: brittle) using an appropriate failure theory.
d the factor of safety if the material is 1020 Steel =tile) using an appropriate failure theory d the factor of safety if the beam is the materials i nt: brittle) using an appropriate failure theory.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:A steel beam is welded at the left and loaded as shown below. It has a rectangular cross
section (height=h, thickness=t) with L=1m, a=0.4 m, h=3 cm, t=1 cm, F=500 N, w=200
N/m.
a. Find the factor of safety if the material is 1020 Steel that has been hot rolled (hint:
ductile) using an appropriate failure theory
b. Find the factor of safety if the beam is the materials is gray cast iron number 50
(hint: brittle) using an appropriate failure theory.
а
F
W
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