Flexible base layer asphalt pavement splicing and widening construction method
A technology of asphalt pavement and construction method, which is applied to cohesive pavement paved on site, roads, roads, etc. It can solve problems such as deformation, joint differences, driving comfort, complex construction environment, difficulty in construction quality control, etc., and reduce tension. Tensile stress, realize dynamic control, realize the effect of repeated use
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[0032] In this embodiment, the design process of the mix ratio of each pavement structural layer, the technical requirements for the paving and rolling construction of the pavement structural layer, the technical requirements for the design and construction of new road subgrades, the technical requirements for the production and installation of crack partition plates, and the technical requirements for the construction of asphalt joints No more details will be given in this embodiment, and the implementation of the present invention related to the construction method will be focused on.
[0033] figure 1 It is a schematic diagram of splicing and widening structure of a flexible base asphalt pavement of the present invention, figure 2 yes figure 1 Schematic plan view of the crack partition plate, image 3 yes figure 1 Schematic diagram of the cross-section of the post-grouting pipe, Figure 4 yes figure 1 Cross-sectional view of the old road before splicing and widening t...
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