ECS221L13

ECS221L13 - three directions. Three unknowns. rough ball...

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    Three-Dimensional Equilibrium Equilibrium: R = F = 0 , M OR = M O = 0 F x = 0 F y = 0 F z = 0 M Ox = 0 M Oy = 0 M Oz = 0 Six equations for 6 unknowns.
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    3-D Supports 1. Reactions with known line of action. Displacement constrained in one direction only. One unknown. frictionless
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    3-D Supports 2. Reactions with 3 known lines of action. Displacement constrained in
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Unformatted text preview: three directions. Three unknowns. rough ball and socket 3-D Supports 3. Reactions with 3 force components and 2 couples. Five unknowns. hinge 3-D Supports 3. Reactions with 3 force components and 3 couples. Complete constraint. Six unknowns. fixed or built-in...
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This note was uploaded on 04/02/2012 for the course ECS 221 taught by Professor Macnamara during the Fall '08 term at Syracuse.

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ECS221L13 - three directions. Three unknowns. rough ball...

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