Combinations to Form a Ring

Co m b iinnaa t i on s t o Fo F o r m a R i n g w i th t h T w o Si Si zzeess of o f B r i ck ck

a1 . X + b 1 . Y =  . Ø1 --------------------- eq.1 a2 . X + b 2 . Y =  . Ø2 --------------------- eq.2 From eq.1 eq.1 & eq.2: eq.2: 

=

( .Ø.Ø )

( ..)



=

( .Ø.Ø)

( ..)

Where; A : A shape radial brick. B : B shape radial brick. a1: The b1: The

outside chord of brick A. outside chord of brick B. a2: The inside chord of brick A. b2: The inside chord of brick B . Ø 1 : Given outside diameter of desired ring. (Ø1 = Ø2 + h) Ø 2 : Given inside diameter of desired ring. (Ø2 = Ø1 – h)

h : H e i gh gh t o f t h e b r i c k . X : Number of pieces of brick A, used with brick B to form a ring. Y : Number of pieces of brick B, used with brick A to form a ring.

N a el e l Sh a b a n a   q a t a r c em em en t @y @y a h o o .c .c o m