A truss structure is shown in Figure A1-1. The member AB is along the horizontal direction. A horizontal force F=100 N is applied on joint C. (a) (b) A 45⁰ 90⁰ 1m 90⁰ Co 45° F=100N 1m 45° 45° B Figure A1-1 Determine the reaction forces at joints A and B. Determine the loads carried by all the members (AB, BC, BD, AD and DC). Indicate if they are tensile or compressive.

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Q: C 30° 3 m 4 m B 98 200 N/m 100 N

A: Given,

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A: FINDING THE REACTION FORCES ACTING ON THE SUPPORTS :-

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A: The normal force in member AE.Given:The applied loads are .The given truss is shown below.

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Q: Suppose that P₁ = 420 lb and P2 = 560 lb. (Figure 1) Figure G -4 ft- F B P₁ -4 ft- E C P₁ -4 ft- 4…

A: The forces in the members FBD:The free-body diagram of the section is shown below.

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Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.