Identify the moment equation that corresponds to MBA. Let w = 2.8 kip/ft, L1 = 15 ft, and L2 = 16 ft. Assume EI = constant.
Determine the deflection at B that would be caused by the di…
Determine the deflection at B that would be caused by the distributed load if the middle support was not there. Let w = 9 lb/in., a = 64 in., and EI = 116 × 106 lb·in.2.
Determine the horizontal distance from column ADG to the cen…
Determine the horizontal distance from column ADG to the centroid of the columns. Assume all of the columns have the same cross sectional area. Let P1 = 24 kN, P2 = 32 kN, L1 = 8.6 m, L2 = 5.2 m, and L3 = 6.7 m.
Determine the magnitude of the bending moment at C. Let w =…
Determine the magnitude of the bending moment at C. Let w = 2.1 kip/ft and L = 29 ft. Assume EI = constant.
Determine the beam slope at B. Let w = 1.5 kip/ft, L1 = 35 f…
Determine the beam slope at B. Let w = 1.5 kip/ft, L1 = 35 ft, and L2 = 28 ft. Assume EI = constant.
The FEM for a section that has no external load is equal to…
The FEM for a section that has no external load is equal to zero.
Since indeterminate structures have more support reactions a…
Since indeterminate structures have more support reactions and/or members than required for static stability, the equilibrium equations alone are sufficient for determining the reactions and internal forces of such structures.
Assume that P = 19.2 kips and L = 7.0 ft. Determine the reac…
Assume that P = 19.2 kips and L = 7.0 ft. Determine the reaction at support A. Assume that EI is constant for the beam.
Determine the magnitude of the bending moment at B. Let w =…
Determine the magnitude of the bending moment at B. Let w = 1.3 kip/ft, L1 = 21 ft, and L2 = 31 ft. Assume EI = constant.
Draw the influence line for the moment at B. What is the lin…
Draw the influence line for the moment at B. What is the line’s maximum value? Let L1 = 5 m and L2 = 11 m.