SKE 120 Tutorial 1: 2025-07-24
Revision: Statics
Question 1: Draw the free body diagrams and calculate the reactions of the following frames.
Problem 1.2:
Note: member CB is a two-force member
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Answers: Ax = 2.625 kN ¬; Ay =3.5 kN ­;Cx =2.625 kN®; Cy = 3.5 kN­
Problem 1.2:
Note: C is a fixed connection
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Answers: Ay = 3.5 kN ­; Cx = 0 kN; Cy = 3.5 kN ­; Mc = 10.5 kN.m clockwise
Question 2
Draw the free body diagrams and calculate the reactions of the following beams.
Problem 2.1
Answers: Ax = 0 kN; Ay = 20 kN¯; By = 80 kN ­
Problem 2.2
Answers: Ay = 9 kN­; Bx = 0 kN; By = 4.5 kN ­
Question 3
Draw the free body diagrams and calculate the reactions at the supports.
Answers: Ay = 3.33 kN; Bx = 2.40 kN, By = 133 N