The research of dynamic load of drag chain of excavating coal machine;

Analysis on dynamic load between moon surface and cartwheel of eight wheeled torsion-bar rocker typed moon vehicle;

Analysis of frequency response of aero-engine flame-basket under dynamic load;

Numerical test on failure process of rock subjected to dynamic loading;

Aiming at the characteristics of large falling height and complex falling configuration in full-mechanized caving mining,three-dimensional distinct element code-3DEC is employed to simulate falling rules of surrounding rock in gob,movement direction of rock beam and possible dynamic loading brought by it with different collapse geometry parameters in full-mechanized caving mining face.

The problem of the dynamic elastic response of the vessel subjected to dynamic loading is analysed,the formulas of dynamic stresses and displacements of the inner cove and ribbon layers of the vessel are given for the first time,a theoretical foundation for the experimental investigation and the design of dynamic elastic strength of the vessel are provided.

Response of beams on poroelastic half-space soil medium to moving load;

Analysis of elastic plate resting on Winkler foundation subjected to moving load by isoparametric element method;

Dynamic response analysis of arch bridges under moving load;

Using MTS and the self-developed disturbing rheological instrument with ordinary triaxial box and disturbing load devices,tests of rock rheology under compression and compression rheology under disturbing loads as well as tensile rheolegy under tensile stress.