Using the method of consistent deformations, determine the force in member AD. Let P = 14 kN, L1 = 3 m, and L2 = 6 m. Assume EA = constant.

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 maximum value? Let L1 = 3 m and L2 = 11 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.

A great majority of structures being built today are statically determinate.

The beam supports a single live load of 1,500 lb, a uniform live load of 550 lb/ft, a uniform dead load of 100 lb/ft. 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.

Using the method of consistent deformations, determine the magnitude of the reaction at C. Let w = 27 kN/m and L = 8 m.

Assuming that the live loads are transmitted to the bottom chords of the truss, draw the influence line for the force in member BC. What is the line’s minimum value? Let L = 16 ft.

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

Assuming that the live loads are transmitted to the bottom chords of the truss, draw the influence line for the force in member CD. The line’s maximum value occurs _______. Let L = 16 ft.

The beam supports a uniform live load of 554 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.