Presetting-height computative method of plastic drainage board and surcharge preloading on bridge-subgrade transition section of soft soil foundation;

Study of mechanism about surcharge preloading method on the soft ground of highways;

Estimation method of secondary compression settlement for soft soil under surcharge preloading

Field experimental study on surcharge precompression combined with vertical drains;

Experimental research of surcharge precompression on mud;

The effect of surcharge precompression can be reflected from the deformation of foundation caused by load of building after unloading surcharge.

The application of support vector machine in tunnel over-break prediction;