##  [Shear Key](/shear-key) 

  ##  [Shear Key](https://engineering.quantumdictionary.io/shear-key-0) 

  

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**Engineering & Applied Technologies Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A projecting or recessed element formed at the interface between adjacent structural members (commonly concrete) that transmits lateral shear by mechanical interlock and bearing, thereby preventing relative sliding at the joint.