b)

02000CE202052001

top of the supporting tower where the cable passes over a frictionless pulley.
Given: dip of the cable: 12m and the anchor cable makes an angle 30° with the
horizontal.

A three hinged parabolic arch has a span of L and a rise of h. Draw the
influence line diagram for the following.

i) Horizontal thrust, ii) Bending moment at a point ‘a’ distance from the left

support.

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