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Exam (elaborations)
Solids and Structures 1 (ENGG110) 2023 1-PIN-JOINTED -FRAMES
Solids and Structures 1 (ENGG110) 
2023 
 
 
 
 
 
 
1-Pin-jointed Frames 
 
 
 
 
 
 
SIMPLE TRUSSES, THE METHOD OF JOINTS, & ZERO-FORCE MEMBERS 
Today’s Objectives: 
You will be able to: 
a)	Define a simple truss. 
b)	Determine the forces in members of a simple 
truss. 
c)	Identify zero-force members in a simple truss. 
 
 
 
APPLICATIONS 
 
Trusses are commonly used to support 
roofs. 
 
For a given truss geometry and load, how can you determine the forces in the truss members and thus be...