A test device and method for simulating ground voids caused by subway shield tunnel construction
A technology for stratum cavity and tunnel construction, which is used in soil material testing, material inspection products, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0020] The present invention will be described in detail below in conjunction with specific embodiments.
[0021] like figure 1 and figure 2 As shown, the test device for simulating the ground cavity caused by the subway shield tunnel construction includes a cavity model, a test model box 8, a heating control device 7, a test soil body 9, an LVDT displacement meter 10, a steel tunnel model with holes 11, and a switch Valve 13, measuring cylinder 14; The cavity model is used to simulate the formation cavity of irregular shape, and the cavity model includes polyurethane liquid bag 3, resistance wire 4, first conduit 5 and second conduit 6, and resistance wire 4 passes through polyurethane liquid bag The second conduit 6 on the 3 is connected to the heating control device 7, and the heating control device 7 controls the heating of the resistance wire, and the first conduit 5 on the polyurethane liquid bag 3 is used to deliver water including water The liquid medium, or the liq...
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