# Question 4 (25 points)Find reactions, max absolute shear force, max absolute bendingmoment, draw shear force and bending moment diagrams byMoment Distribution Method. (Given uniform loadings w1 = 1k/ft between A and B, w2 = 2 k/ft between B and C, w3 = 3 k/ftbetween C and D, and E= 29,000 ksi and I = 1170 in4)ADC=-25 ft30 ft-25 ftEl = constant%3D

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Find reactions, max absolute shear force, max absolute bending moment, draw shear force and bending moment diagrams by Moment Distribution Method. (Given uniform loadings w1 = 1 k/ft between A and B, w2 = 2 k/ft between B and C, w3 = 3 k/ft between C and D, and E= 29,000 ksi and I = 1170 in4 )

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Step 1

Calculating stiffness of beam:

Step 2

Calculating fixed end moments of the given beam in different section of the beam:

Note: Considering intermediate support B and C as a fixed support.

Step 3

Distribution Factor ...

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