By using the new "Flow State Scale",this study launches an investigation among the people practicing body-building in the clubs,and divides them into several groups for their differences on the aspects of training Items,fixed number of years,frequency and gender.

Reasons for Major Diseases of Freeway Bridge and Measures for Maintenance;

Present situations and development of expressway maintenance management system in Jiangxi province;

Application of technology microlayer of modification emulsified asphalt in Ningxia public road maintaince;

The structure of the equipment, the principle and method of design, exploitation and optimization in manufacture, the technical control and maintain method in its running period have been introduced.

In the homeland current bridge curing situation is synthesized,the political affairs managing guarantee system,reinforcing a road to have brought forward to improve the cognition maintaining to the bridge,perfect bridge manages,the foster the job,and science putting into practice,dangerous standard bridge reforms coming standard bridge technical data and the trai.