Causation and prevention of road frost heave in forest section;

The four main types of urban environment calamity were analyzed in detail such as urban road frost heave, gas emission from dump; surface subsidence and subsurface water pollution.

Model test research on resisting highway tympanites structure in Xinjiang;

Discuss on effective measure of prevent road boiling during design and construct;

Discussing the precaution and countermeasure against road frost boiling;

Study on PAHs concentrations in urban road runoff in Beijing;

Study on present situation of urban road runoff quality and pollution control in China;

State-of-the-art of the research on the urban road noise barrier;