Structural system and construction method of bridge-type prefabricated reinforced concrete channel slab wear-resistant pavement
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA STATE CONSTRUCTION ENGINEERING CORPORATION
- Publication Date
- 2015-09-30
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field
[0001] The invention relates to a pavement structure system and a construction method, in particular to a bridge pavement structure system and a construction method. Background technique
[0002] At present, the pavement structure system of road traffic is mainly cast-in-place concrete pavement system. Due to the slow hardening of ordinary cement and long strength development time, it is generally required to close for 14 days until the concrete strength reaches more than 80% of the design strength before traffic can be opened. Delay the construction period. In addition, after the delivery process, it is usually encountered that the existing pavement needs to be repaired due to improper use or long use time. The repair process is complicated and the repair period is long. Especially for important roads, it will have a greater impact on public traffic. . In addition, in road construction and building construction, it is often necessary to pave some temporary con...