final drawing
3.The flow profiles by CAD (computer aided design) and CAM (computer aided manufacture) of SPRM are proposed in the paper. Authors consider that the performance prediction combined with grain design and thermo-protection calculation are the main content in theory and structure design of SPRM, and drawing by computer is the final expression of design idea.
4.Abstract: Optimum design of individual foundation considering the effect of strength and deformation is discussed in this paper.The optimal mathematical model of determining the bottom surface demention of individual foundation under eccentric load is derived.The optimal solution is decided by method of optimization and the method we select is penalty fonction and complex method.The program of optimum algorithm is comiled and design and drawing of individual foundation is completed.The final results of engineering samples suggest that the cost of material and engineering amount can reduce approximatly 5%-6%.A fair-sized economic efficiency can be received by using optimum method to design foundation.

