Aiming at the pollution in the pavement runoff and the water quality on the sides of expressway in Karst area during expressway operation period,the Article makes a study with Hengzao Expressway as an example.

An Approach to Application of Soil Infiltrating Technique in Clarification of Sewage at Subsidiary Area of Freeway;

Effects of Ecological Environment of Freeway and Evaluation of Them,Based on 3S Technique;

Analysis of freeway traffic safety situationand countermeasure in Chongqing;

Distribution and Environmental Quality Assessment of Lead Polution in Soil along Chengyu Highway;

The Problems and Countermeasures of Highway Environmental Impact Assessment;

The Forecast Experience Discuss of Highway Traffic Noise;

Analysis of the Problems in Project Quality Management of Superhighway Construction;

Ponder on logistics integration of Chinese superhighway service area;

The application of continuum flatness instrument in the superhighway;

Study on Heavy Metals Distribution in Atmospheric Particulate Matter on Both Sides of the Cheng-Ya Expressway;

Post Evaluation on Environmental Impact of Expressway Construction Project;

Study on traffic noise attenuation by green belts along expressway;

Discussion the anti-slide pile of Li-Jun express highway No.11 bid section roadbed landslide treatment;

The Feature Measurement and Precision Evaluation of Express Highway Cadastral Map;

Study on soil and water loss brought under control in construction of express highway;