1.strengthen research and development platform for building and innovation, which is the first task. 2.through major construction projects. 3.strengthen the core technology R & D infrastructure components, functional components.
Total cement concrete pavement maintenance measures are: 1.crack repair; 2.some board or replace the whole board; 3.surface localized damage repair; 4.plate bottom elevation or reinforced foundation grouting; 5.dislocation treatment; 6.restore skid resistance and so on.