In order to understand the characteristic of load distribution for the bridge with large side beams,the effects of stiffness ratio of the large side beam to the interior beam and interior diaphragms on the load distribution are studied in detail by means of the developed progra.

Lever-type active multiple tuned mass dampers strategy for vibration mitigation of long-span bridges;

Finite element modeling for health monitoring and condition assessment of long-span bridges;

Using this model, the 3D FEM-based dynamic equations of motion for non-stationary coupled buffeting analysis of long-span bridges are established, which is featured mainly by a combination of the pseudo excitation method and the precise integration method.

Long-span bridges are the hinges of traffic system and play an important role in national economic and society.

Bridge Health Monitoring System is the developing trend of long-span bridge safety ensuring system.

The study and application of health monitor technical of large-scale bridge

To evaluate a large-scale bridge s viability on wartime,an index system for the bridge s viability on wartime was set up.

On the basis of varions protection countermeasures, such as laser warning, hiding the true targets while showing the false one, as well as the air obstacle deployment, can make the enemy s reconnaissance and attack more difficult, and the protection ability of the large-scale bridge can b.

Multi-level finite element modeling of long-span bridges for structural damage diagnosis and safety evaluation;

Theoretical research on structural damage alarming of long-span bridges using wavelet packet analysis;

Pseudo-excitation method for internal forces analysis of long-span bridges induced by buffeting;