Question: ( 2 0 pts . ) For the beam below: a . Draw the strain diagram at failure. b . The strain in the steel

(20 pts.) For the beam below:
a. Draw the strain diagram at failure.
b. The strain in the steel at failure.
c. Based on the strain, is this allowed to be used as a beam? If so, is the beam
tension controlled?
d. Draw the stress diagram using both the actual stress curve and the Whitney stress
block.
e. Calculate the internal Tension and compression forces
f. Calculate the nominal moment strength.
g. Calculate the design strength.
h. How would you change the beam to make the strains increase?
i. How would you change the beam to make the strains decrease?
( 2 0 pts . ) For the beam below: a . Draw the

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