(Solved): The steel frame shown has a diagonal brace BD with an area of 1875 sq.mm. Determine the largest al ...

The steel frame shown has a diagonal brace BD with an area of 1875 sq.mm. Determine the largest allowable load P (in N) if the change in length of member BD is not to exceed 1.49 mm. Use x = 4.22m, y = 5.75m, and E = 199.2 Gpa. Express your answer in four decimal places B ? *