Module 3 : Method of Analyses
Lecture 14 : Methods of Characteristics [ Section 14.3 : Strip foundations ]
   
In Rankine passive zone,
   
   
 
now, , let us assume, x=0, and find Nc & Nr values.
   
  therefore X=Y=0 and a=b=0.
   
  just under the foundation,
   

 

Now, below foundation,

Below foundation,

   
   
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