Application of artificial neural network in settlement prediction of highway soft foundation;

Prediction of settlement of highway on soft ground with revised coefficients method;

Modification treatment and construction points of the expressway subgrade expansive soil;

Characteristics of soft roadbed of highway and reinforcement methods;

In the process of implementation and promotion of soft roadbed treatment technology,the condition of the project must be taken into consideration,following the principle of adjusting measures to local conditions,using local materials,feasible technology,convenient construction and less investment,designing and constructing abortively to the guarantee the quality and efficiency of the project.

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;