<正> This paper deals with multiplicity results for nonlinear elastic equations of the type-d4u/dx4+π4u+g(x,u)=e(x)(02[0,1].The solvability of this problem has been studied by several authors,but there isn’t any multiplicity result until now to the author’s knowledge.By combining the Lyapunov-Schmidt procedure with the technique of connected set,we establish several multiplicity results under suitable condition.