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Member forces in the truss
TM-TRS-01
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For the given truss, determine the axial forces in the members.
P=50 kN, d=3 m, h=5 m.
P=50 kN, d=3 m, h=5 m.
Reaction at the right support, kN
Vertical reaction at the left support, kN
Horizontal reaction at the left support, kN
cos α
sin α
Axial force in member 1, kN
Axial force in member 2, kN
Axial force in member 3, kN
Axial force in member 4, kN
Axial force in member 5, kN
Axial force in member 6, kN
Axial force in member 7, kN
Axial force in member 8, kN
Axial force in member 9, kN
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About this task
This task focuses on the analysis of a statically determinate truss subjected to concentrated loads. Students first calculate the horizontal and vertical support reactions, then determine the direction cosines of the inclined members and evaluate the axial force in each truss member. The exercise develops practical skills in applying equilibrium equations, resolving forces into components, and identifying tension or compression in structural elements. It is suitable for theoretical mechanics, engineering statics, and introductory structural analysis courses.