Trusses consist of straight members whose ends are connected to the adjacent ends of other members. When a truss is subjected to some external load, each member of the truss carries external load, each member of the truss carries equal and opposite forces along the member. Copy the link given below and paste it in new browser window to get more information on Method of Sections:- http://www.transtutors.com/homework-help/mechanical-engineering/trusses/method-of-sections.aspx

2.  Introduction
 Types of Truss
 Determination of Forces
 Example

3. Terminology
• Web
• Tie Beam
• Ridge Beam
• Truss Plate
• Total Height
Supports
• Roller Support
• Hinged Support

5. Methods
• Method of Section
• Method of Joints
• Graphical Method

6. 10 kN
C
A B
30o
60o
4 m
Fig. 2.1
Determine the forces acting on each
members of the truss as shown in figure
by the method of section.

7. Determine the forces acting on each
members of the truss as shown in figure
by the method of section.

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