This article proposes central proposition on "modern culture poems of female" in visual threshold of culture studies, and explains the theory category and thought line of culture poems of female from the four respects ,that is the relation between sex and sex power, space-time and space-time of female culture, narration and sex narration, tradition and woman literature tradition.

An optimized calculating method for inertia force balance in ideal mechanism takes the interval dynamics norm as the goal function and simulates the effect of the interval in the motion join.