CAUSES INVESTIGATION AND ANALYSIS OF THE CRACK DISEASE OF ONE HIGHWAY

Highway crack disease, which is the popular problem all over the world. Therefore, if we don't prevent and cure cracks effectively, or the crack spreading and destroy the pavement even the foundation. The author analyzed the main causes of crack's appearance and development by the detailed investigation and analysis of one high fill and soft subgrade highway. So as to find out the real cases of the crack and serve the data for some methods of maintaining highway in the period of management.