The author has particularly researched into the prominent problems of seepage in water conservancy engineering based on the steady-unsteady and saturated-unsaturated seepage theory and numerical method by summarizing the former achievement.

Selecting the mixing equipment for the stabilized soil with lime and fly ash;

Smoothing and rolling technology of stabilized soil works;

Technical Reformation of Calculation and Control System for WBC-200 Stabilized Soil Mixing Plant;

On the time-dependent property of safety factor of cohesive soil slope stability;