Question: The axis of the three-hinge arch ABC is a parabola with vertex at B. Knowing that P = 21 kips and Q = 14 kips,

The axis of the three-hinge arch ABC is a parabola with vertex at B. Knowing that P = 21 kips and Q = 14 kips, determine

(a) The components of the reaction at A,

(b) The components of the force exerted at B on segment AB.


-0 -12 tt-121 7.2 t 5.6 lt -24 ft -32 ft-

-0 -12 tt-121 7.2 t 5.6 lt -24 ft -32 ft-

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