GT LT' = (2.26) (/0, + ,23 + 23 + /34 .......... + ( 1)n Hence, for the altered structure, Displacement from Xd to X1 ti= LT'* loi VI = X X t1 ti Displacement from Xi to X2 t2= LT'* 112 V2 X, X, t2 A2 V2- V t2 Displacement from Xn-1 to Xn tn = LT'* l(n-1)n (2.27) Vn= X n- (2.28) tn An V -1 -n (2.29) t From equations (2.27), (2.28) and (2.29) the velocity, acceleration and instantaneous time at every position is determined. Hence for every position Xn, S(M (.5C+j))A +Ff(.5C+j)+2W cos0O- ,)cosO, 2((Lmax -L, ) +dmn) cosO,