The beam is subjected to a uniform live load of 1.2 kN/m, a dead load of...
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The beam is subjected to a uniform live load of 1.2 kN/m, a dead load of 0.5 kN/m, and a single live load of 40 k and (c) the maximum positive shear at E. Assume A and C are rollers, D is a pin, and B is an internal hinge (20 points) Determine (a) the maximum positive reaction at D, (b) the maximum positive moment created by these loads at E A 4 m PROBLEM 2 Use the portal method and determine (approximately) the reactions at C. (20 points) 4 m PROBLEM 3 Determine the slope and deflection at point C of the beam shown. El is constant. Use any method discussed in class. (20 points) BONUS Determine the forces on the members AD, BD, and CD of the truss shown. Indicate if the members are in tension or compression. (10 points all/nothing) CL 3 k 4 k 4 m D E A A 3 m- 4 ft 4 m 18 ft- H B D E -2 ft. -20 ft -3 m Z 6 kN/m 8 ft B F B Py U = 15 ft 15 ft -3 m 500 lb 3 ft 2 ft The beam is subjected to a uniform live load of 1.2 kN/m, a dead load of 0.5 kN/m, and a single live load of 40 k and (c) the maximum positive shear at E. Assume A and C are rollers, D is a pin, and B is an internal hinge (20 points) Determine (a) the maximum positive reaction at D, (b) the maximum positive moment created by these loads at E A 4 m PROBLEM 2 Use the portal method and determine (approximately) the reactions at C. (20 points) 4 m PROBLEM 3 Determine the slope and deflection at point C of the beam shown. El is constant. Use any method discussed in class. (20 points) BONUS Determine the forces on the members AD, BD, and CD of the truss shown. Indicate if the members are in tension or compression. (10 points all/nothing) CL 3 k 4 k 4 m D E A A 3 m- 4 ft 4 m 18 ft- H B D E -2 ft. -20 ft -3 m Z 6 kN/m 8 ft B F B Py U = 15 ft 15 ft -3 m 500 lb 3 ft 2 ft
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