A. Determine the maximum shear and moment developed at point C in the bridge girder shown in Fig. 7.52 by the truck loading indicated. What is the absolute maximum moment in the girder and where does it occur? B. A three-hinged circular arch has a span of 40 m and a rise of 5 m. Two point loads 160 kN and 80 kN spaced 5 m apart roll over the arch from left to right. Find the horizontal thrust and B.M. at a section 12 m from left-hand support when the 80 kN load is on the section.
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