Based on a double foundation characteristic,two schemes of high pressure ejecting grout plank wall and ballast for preventing piping and soil flow were investigated.

Effect of nonlinear strength of rockfill on slope stability of high earth-rock dam;

Creep mechanism and breakage behaviour of rockfill;

A rheology model of rockfill used in the rheology analysis of concrete face rockfill dam;

Fabric theory on creep deformation mechanism for high rockfill dams;

Model for joint optimization of path transportation intensity and earth-rock work allocation of rockfill dam;

Analysis of seepage prevention system of Pubugou rockfill dam by adaptive FEM;

Application of Landpac impact compaction technologyto deck dam rockfill costruction;

Effect of particle-size characteristics on seepage property of rockfill;

Anti-crack design for concrete slab of Shuibuya rock-fill dam;

Crushing experiment on rock-fill dam engineering of Wangkuai reservoir;

Study on the computer-aided design for the construction arrangement of rock-fill dam;