The fractional dimension of impact fractured surfaces of 08Al steel after deform-nitriding were measured by vertical section method.

Laboratory model test for evolution of seepage deformation controlled by means of suspended cut-off wall in foundation of dike;

Development of apparatus for measuring permeability coefficient and seepage deformation of coarse-grained soil;

The problem of the seepage deformation caused by tunneling:a case of a tunnel in Nanjing area;

Jinjiguan tunnel on Chuan-Zang highway at Ya-an was entirely open to traffic on January of 1995, however,about in 2001 the two tunnels of it appeared water penetration and deformation to a different degree with crevices and upheaval.