Keedwell，M.J.(England)International conference on techeology and soil mechanics International conference on techeology and soil mechanics (Beijing)International conference on fluid mechanics (Edmonton)International Conference on Numerical Methods in Geomechanics (ShenYang China)International Conference on Mechanical Dynamics International conference on vehicle structural mechanics Proceedings of the 3d International Conference on Numerical ethods in Fluid Mechanics (Boston)International Conference on thermodynamica and statistcal mechanics (Edmonton)International Conference on Numerical Methods In Geomechanics International conference on Vehicle Structural Mechanics