Question: PROBLEM THREE: (20 points) A three-hinged quadratic parabolic arch is loaded as shown in Fig.3: (a) determine the support reactions; (b) determine the internal

PROBLEM THREE: (20 points) A three-hinged quadratic parabolic arch is loaded as

PROBLEM THREE: (20 points) A three-hinged quadratic parabolic arch is loaded as shown in Fig.3: (a) determine the support reactions; (b) determine the internal forces (i.e. N, V and M) at section m which is located just to the right of the concentrated load. P = 1kN 45 3 m 111 3 m 6 m f=3m Fig. 3

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