The paper uses finite element method to calculate the whole reel structure of a ship lift and presents the mechanical model of finite element analysis for the structure as a whole.

The basis of setting up the standard of history examination and the technique targets of paper structure in high school entrance examination is the aim of The Outline of Curriculum Reform in Elementary Education(proposed) and The Curriculum Standard of History in Fulltime Compulsory Education.

In this paper,the effect of coil craft on the cotton lap structure was described,and the relationship of getting blisters and the preparation craft in the coiling process were also introduced.