Based on field investigation and theoretical analysis of geological characteristics of the Hongfeng multiple arch tunnel of the Jinliwen Highway, the current situation and variation characteristics of the stress field, deformation field and plastic failure zone of surrounding rock during the excavation and strengthening of the tunnel were analyzed.

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;