From the viewpoint of vehicle s operation state,vehicle s running on straight line section of freeway is divided into three courses,i.

The purpose of this dissertation is, through the study on comprehensive evaluation and analysis of operation status of freeway section, to provide the scientific bases and datum for freeway governor, and to improve the level of freeway network management and service, further.

This research will investigate, monitoreand analyze the natural environment’s quality status of No.

Basic Freeway Section is.

Smart control of seismic response of expressway overcrossing using magnetorheological damper;

In this paper, under the guidance of highway routing theory and in combination with the practical problems in highway routing, the methods to apply GIS and SDSS to the highway routing are explored, and the highway routing decision making support systems for the circum Jiaozhou Bay area including Qingdao, Huangdao, Lingsanwei and Nanling are also designed.