Structural Analysis
The deflection at any point of a perfect frame can be obtained by applying a unit load at the joint in

Vertical direction
Horizontal direction
Inclined direction
The direction in which the deflection is required

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Structural Analysis
To generate the j th column of the flexibility matrix

a unit force is applied at coordinate j and the displacements are calculated at all coordinates
a unit displacement is applied at co-ordinate j and the displacements are calculated at all co-ordinates
a unit displacement is applied at co-ordinate j and the forces are calculated at all coordinates
a unit force is applied at coordinate j and the forces are calculated at all coordinates

ANSWER DOWNLOAD EXAMIANS APP