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Question 6 A two-pinned parabolic arch has a span 30 m and rise 5 m. It...

Question

Question 6 A two-pinned parabolic arch has a span 30 m and rise 5 m. It...

Question 6 A two-pinned parabolic arch has a span 30 m and rise 5 m. It carries a point load of 12 kN at 10 m from the left support. Assuming that the second moment of area at any point in the arch is directly proportional to the secant of the slope of the arch at that point, calculate () the reactions at the supports, and [8 marks] (ii) the maximum sagging and hogging bending moments in the arch. [8 marks]

Question 6 A two-pinned parabolic arch has a span 30 m and rise 5 m. It carries a point load of 12 kN at 10 m from the left support. Assuming that the second moment of area at any point in the arch is directly proportional to the secant of the slope of the arch at that point, calculate () the reactions at the supports, and [8 marks] (ii) the maximum sagging and hogging bending moments in the arch. [8 marks]

Answers

6 1 づne 12.223 kN


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