Method for changing existing roadbed to tunnel without interrupting operation of railway
A subgrade and tunnel technology, applied in the direction of road, track, track maintenance, etc., can solve the problems of reducing the value of land along the railway, destroying the landscape along the surrounding railway, and inconvenient traffic on both sides of the railway, so as to alleviate the impact, eliminate noise pollution, value-enhancing effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0020] Embodiments of the present invention will now be described with reference to the drawings, in which like reference numerals represent like elements.
[0021] Such as Figure 1-2 As shown, the method for changing the existing roadbed of the present embodiment into a tunnel without interrupting railway operation includes the following steps:
[0022] Step S1: setting the tunnel structure foundation 20 on both sides of the existing subgrade 10;
[0023] Step S2: Lay guide rails on one side of the existing road 10, and the mobile formwork trolley moves on the guide rails between the catenary columns 11 of two adjacent existing roadbeds 10 on the same side and across the existing Subgrade 10, the inner formwork is erected on the tunnel structure foundation 20;
[0024] Step S3: erecting anti-throwing nets on both sides of the inner formwork;
[0025] Step S4: erecting the outer formwork above the inner formwork, erecting structural reinforcement between the inner formwork...
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com