##  [Yield Line Theory](/yield-line-theory) 

  ##  [Yield Line Theory](https://engineering.quantumdictionary.io/yield-line-theory-0) 

  

 [![Engineering & Applied Technologies Dictionary](/sites/default/files/styles/large/public/2026-01/Engineering%20%26%20Applied%20Technologies.png.webp?itok=_IKO7_-n)](/topic-specific-dictionaries/engineering-applied-technologies)



**Engineering & Applied Technologies Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A limit‑analysis (kinematic) method for reinforced‑concrete slabs that predicts the ultimate (collapse) load and the associated collapse mechanism by idealizing the slab as rigid planar regions separated by plastic hinge lines (yield lines).