Nonlinear　finite　element　analysis　method　is　applied　for　the　analyses　of　load-deformation　relations　curves　of　curved　concrete-filled　circular　hollow　section　(CHS)　steel　struts.　In　order　to　validate　calculating　results　by　numerical　method,　comparisons　between　calculating　results　and　test　results　(Ghasemian　and　Schmidt,　1999)　are　made.　Reasonable　agreement　is　achieved.