Civil Engineering Online Review

Which of the following is the formula to determine the depth of equivalent stress block in a doubly reinforced beam.

Solution:

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The formula for the development length of 35mm bar and smaller is

Answer:

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A rectangular section with a cross section of b in mm and d in mm and using the formula Mu = Ø fc’ bd² w (1 – 0.59w) to compute the moment which of the following is a unit of fc’ and fy

a) psi

b) ksi

c) MN/m²

d) N/m²

Answer:

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