Lecture 1 Stiffness Method

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Interactive 1.1

Displacement of a pin-jointed structure under load.

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Interactive 1.2

Corresponding forces and displacements.

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Interactive 1.3

Unit displacement method for a triangular structure.

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Interactive 1.4

Calculation of bar forces when applying the unit displacement method.

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Interactive 1.5

Force equilibrium using unit displacement method.

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