The high quality and strong resistance of soil structure provide a unique chance to investigate the mechanical behavior with intact samples in laboratory.

Some sufficient conditions of asymptotic stability are obtained for nonconstructed uncertainty, high constructed uncertainty, matrix polytope type constructed uncertainty respectively, through applying Lyapunov method and inequality technique and linear matrix inequality.

The parameter for judging the parameter for judging the measurability of structural intensity structural intensity index;

The structural intensity characterization of laminated composite plates subjected to dynamic concentrated force was discussed.

In recent years, the technique of structural intensity has been an efficient means of solving sound and vibration problems.

Relationship between structural strength and structural yield pressure of loess;

Discussion on relationship between structural strength and collapsibility of loess;

Research on the structural strength of Malan Loess in Xi an area;

When designing jointing part,on one hand some requires of structure intensity and working conditions are considered,on the other hand,some characters of welding technics are also considered.

According to the simulation results,structure intensity for two kinds of fuzes is analysed and contrasted.

The structure intensity will be changed in such a high temperature environment.