The purpose of this paper is to present a practical and effective method, which not only calculate the actual stress in the transfer story and resolve the problems of some special out-codes structures, but also can be used expediently by the designers.

• 本文旨在提出一种实用有效的方法来设计转换层结构,使其既能符合转换层的实际受力状态,解决特殊的超限结构问题,又能方便设计工作者的参考应用。