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Support Reactions

 Knowledge of support reactions generated by a support is very helpful in analyzation of a structure. Support reactions  generation knowledge is necessary to draw free body diagram of a structure . In calculation of indeterminacy also support reaction knowledge is very much helpful.

Support reactions are basically developed due to restraint of deformation provided by a support. In general any restrain on translation of a body provides a force support reaction in the opposite direction of translation. Similarly restrain on rotation of body provides a  moment support reaction.


SUPPORT REACTIONS ON A SUPPORT SUBJECTED TO 2-D FORCE-SYSTEM









SUPPORT REACTIONS ON A SUPPORT SUBJECTED TO 3-D FORCE-SYSTEM











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