The vehicle with overload or over-limited is a serious life and safety hazard to road and bridge,which are responsible for a lot of traffic accidents and reflect lots of problems in the energy industry structure in China. Under such social background, researching overload or over-limited has a great of academic and realistic meaning. The followings are the main contents of this article.1. From mechanism of overload or over-limited formation, through analyzing reason produced in overload or over-limited, this article is focused on its connotation.2. By research on the influence of overload or over-limited on road freight transportation cost , road infrastructure , the order of transportation market and social order, this article tries to explain the importance of overload or over-limited regulation.3. Based on mechanism of overload or over-limited formation, the reason arisen from overload or over-limited formation is analysed.4.Proceeding from China's actual conditions, strategies to study overload or over-limited are proposed. This dissertation looks forward to making for the development of automobile overload or over-limited freight transportation. |