Construction method for filling of back of fabricated secondary lining of concealed excavated tunnel
A construction method and prefabricated technology, applied in tunnel lining, tunnel, wellbore lining, etc., can solve the problems such as the infancy of the prefabricated secondary lining of the buried tunnel, and achieve the control of surface settlement, high safety, and enhanced waterproof ability. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0024] The construction method for the back filling of the assembled secondary lining of the main line of the underground excavation section of the subway provided by the present invention will be described in detail below in conjunction with the drawings and specific embodiments. Components that are the same as those in the prior art are given the same reference numerals, and their description is omitted.
[0025] Now take a subway undercut section project as an example for illustration: figure 1 As shown, the second lining structure in this section is a horseshoe-shaped cross-section, assembled from the first to sixth prefabricated segments, and there is a gap between the prefabricated segments and the main line primary branch structure that needs to be filled behind.
[0026] Such as Figure 1-5 As shown, the method for backfilling construction of the assembled secondary lining of the main line of the underground excavation section of the subway provided by this embodiment inclu...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap