At 1& 2 stress conditions are known say(x 1,y 1)(x 2,y 2) are location points and stress conditions are
P(x,y)=?
P( , )=?
Considering ‘1 to P’ point.
Considering ‘2 to P’ point.
Find x and y from above two equations and substitute in the below two equations and solve for & Value.
, 
)=?
Considering ‘1 to P’ point.
Considering ‘2 to P’ point.
Value.
