Concrete Flashcards
1
Q
Steel is used to reinforce concrete because
A
its coefficient of thermal expansion is the same as that of concrete
2
Q
the bending moment diagram of a simply supported beam with a uniform load over the entire length has the shape of a
A
parabola
3
Q
A simply support beam of length L has a uniform load W over the entire length. What is the ratio of the maximum normal stress to the maximum vertical shearing stress if the cross section is a square b*b?
A
L/b
