7Yu Aimin. Study on normal stresses in composite curved beams subjected to unsymmetrical bending[ J ].Engineering Transactions, 2002,50 ( 3 ): 179-189.
8Yu Aimin. Solution of the integral equations for shearing stresses in two-material curved beams [ J ]. Mechanics Research Communications,2004,31 (2): 137-146.
9A. M. Yu, G. H. Nie. Explicit solution for shearing and radial stresses in curved beams [ J ]. Mechanics Research Communications,2005,32 (3) :323-331.
