Transparent Soil Injection Simulation Device
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Solution Overview
Problem
Current methods for simulating injections of cement and chemical mixtures into soils are limited by the lack of real-time observation and high costs associated with experimental simulations, making it difficult to optimize geological-engineering projects effectively.
Innovation Solution
A device and method for simulating injections of chemical/cement mixtures into soils, featuring a supporting structure with transparent observation chambers that allow real-time viewing of the injection process, enabling the observation and detection of phenomena during and between injections, and facilitating multiple simulations at reduced costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If experimental simulations are performed to optimize injection processes, then accuracy and reliability of geological-engineering projects is improved, but costs and time consumption increase significantly
Solution Approach 1:
The patent creates a scaled-down physical model (copy) of the injection process using transparent acrylic chambers that replicate the essential features of real soil injection. This model allows multiple rapid simulations to be conducted, providing reliable optimization data without the time and cost of full-scale field experiments. The model preserves the key physical phenomena while enabling accelerated testing.
2Loss of information
If traditional opaque simulation chambers are used, then device complexity is reduced, but real-time observation and detection of injection phenomena become impossible
Solution Approach 1:
The patent employs transparent or translucent materials (acrylic glass) for the observation chambers, allowing visual detection of the injection process. The chemical/cement mixtures are formulated with contrasting colors or fluorescent additives that enhance visibility against the transparent background. This enables real-time observation of propagation patterns, pressure distribution, and interaction with the soil model without adding complex sensing systems.
3Productivity
If multiple injection parameters are tested through repeated simulations, then optimization accuracy is improved, but costs increase due to consumption of materials and resources
Solution Approach 1:
The patent uses inexpensive, easily replaceable materials for the soil model (such as sand, gravel, or synthetic granules) and the injection mixtures (scaled-down formulations using common chemicals). The transparent acrylic chambers are durable and reusable, while the consumable materials can be quickly replenished. This enables numerous sequential simulations with different parameters at minimal cost, significantly increasing productivity compared to expensive field tests.
Data Source
AI summary
A device for simulating injections of liquid chemical/cementitious substances into soils, comprising a first observation chamber which delimits an injectable space adapted to accommodate a soil sample, a second observation chamber which delimits a perforation space adapted to accommodate at least one stretch of an injection device, with longitudinal extension along a longitudinal axis of the second observation chamber, wherein the first observation chamber and the second observation chamber are directly bordering to each other in an interface area, a retaining partition wall which can be inserted in the interface area so as to separate the injectable space from the perforation space and extracted so as to put the perforation space into communication with the injectable space, as well as first transparent portions formed in a first containment wall of the first observation chamber for viewing in real time a propagation of the chemical substance injected into the soil sample by means of the injection device. A method comprising a step of simulating by the device.