In the analysis of indeterminate structures, the equilibrium equations must be supplemented by the compatibility conditions based on the geometry of the deformation of the structure.

Draw the influence line for the shear at B. What is the line’s maximum positive value? Let L1 = 3 m and L2 = 11 m.

On this quiz, “maximum” refers to the highest vertical point on the influence graph and “minimum” refers to the lowest vertical point on the graph.Draw the influence line for the vertical reaction at C. What is the line’s minimum value? Let L1 = 4 m and L2 = 11 m.

On this quiz, “maximum” refers to the highest vertical point on the influence graph and “minimum” refers to the lowest vertical point on the graph.Draw the influence line for the vertical reaction at A. What is the line’s minimum value? Let L1 = 4 m and L2 = 13 m.

Draw the influence line for the moment at B. What is the line’s maximum value? Let L1 = 5 m and L2 = 8 m.

The beam supports a uniform live load of 334 lb/ft. Determine the maximum negative shear that can be developed at point B. Assume the support at A is a pin and C is a roller. The influence lines for VB and MB are shown, along with the peak values of the influence lines.

The beam supports a single live load of 3,000 lb. Determine the maximum positive moment that can be developed at point B. Assume the support at A is a pin and C is a roller. The influence lines for VB and MB are shown, along with the peak values of the influence lines.

Draw the influence line for the shear at B. What is the line’s maximum value? Let L1 = 5 m and L2 = 8 m.

Draw the influence line for the shear at B. What is the line’s minimum value? Let L1 = 3 m and L2 = 7 m.

Using the method of consistent deformations, determine the magnitude of the reaction at A. Let w = 18 kN/m and L = 9 m.