Determine the vertical displacement of joint B. Assume A = 2 in.2 and E = 29,000 ksi for each member. Let P = 590 lb and L = 8 ft.

The truss is pin supported at A and rocker supported at E. Assume all members are pin connected. Determine the magnitude of the force in member CD. Let F1 = 350 lb, F2 = 900 lb, and L = 5 ft.

Determine the vertical displacement of joint A if members AE and DE experience a temperature increase of 45°C. Let L = 8 m and α = 9.0E-6/°C.

Determine the vertical displacement of joint B. Assume A = 2 in.2 and E = 29,000 ksi for each member. Let P = 470 lb and L = 8 ft.

Assume that w0 = 183 N/m and L = 2 m. Determine the shear-force equation V(x) for this beam and loading.

Determine the vertical displacement of joint B. Assume A = 2 in.2 and E = 29,000 ksi for each member. Let P = 420 lb and L = 8 ft.

Determine the vertical displacement of joint A if members AE and DE experience a temperature increase of 38°C. Let L = 8 m and α = 9.3E-6/°C.

Draw the influence line for the moment at B. What is the line’s maximum value? Let L1 = 4 m and L2 = 9 m.

The floor system of a gymnasium consists of a 140-mm-thick concrete slab resting on four steel beams (A = 8,600 mm2) that, in turn, are supported by two steel girders (A = 25,200 mm2). Determine the point load acting on girder AD at point C caused by dead load.

Determine the beam deflection at point H. Assume that EI = 3.36 × 1010 kN-mm2 is constant.