From opening to traffic up to now,Yuzhou-Dengfeng expressway treated by cemented casting method has not presented distortion in gob which will destroy and affect the normal service of highway engineering,the status is good.

Analysis and research were made on the problems in the grouting treatment construction of bauxite goaf under Yudeng expressway,effective technical measure and organizing measure were adopted to guarantee the treatment result.

Rational Pricing to Improve the Not-fully-used Situation of Xiyu Highway;

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;