摘要
In this paper, highway-related human activities are defined as well as the human activities related to highway for keeping a normal production and livelihood. They include highway research, highway education, highway legislation, administration of justice of highway case and enforce the law, assessment, planning, design, construction and management, decision-making of highway projects. Therefore, highway-related human activities are not equal to construction of highway projects.
基金
Acknowledgement： This project was financially supported by Hunan Provincial Natural Science Foundation of China （No. 09JJ6065） and Engineering Research Center of Road Disaster Prevention and Transportation Safety of Ministry of Education （No. k0080306）.
