In the paper the bearing running vibration is analyzed in the two conditions of odd and even number of rolling element in load area,and the clearance effect is considered at the same time.

The Mechanical Analysis on the Step s Take-off Technique of the Elite Female Triple-jumpers in 10～(th) National Games;

The research method of measuring on SAFMS—T Six-dimension Force Platform combined with plane pinpoint video analysis was applied to analyzing the step technique of men s triple jumpers from the stages of impact, positive buffer, reflex driving leap, powerful driving leap etc.

To explore the difference of technology of sprint, step, and hop exercise between soft plastic track and normal plastic track, and find out the influence that soft plastic track has on running and jumping technology and the t.

10 elite springboard divers from national team are taken as research objects,and the paper does a kinematic analysis on their characteristics of swinging limbs based on proper time phase of stride step.

Shaking table experiment study on performance of long-span steel transfer trusses;

Inner force analysis of curved prestressed concrete rigid frame bridge with long-span and high piers

This paper describes the structural characteristics of the bridges of high-pier and long-span continuous rigid frames in the light of engineering practices.