Influence of Water Saturation on Curtain Formation of Frozen Wall
Abstract
:1. Introduction
2. Theory, Materials, and Methods
2.1. Theoretical Basis
2.2. Temperature Experiment of Underground Frozen Wall
2.3. Temperature Numerical Simulation of Underground Frozen Wall
3. Results and Analysis of Experiments and Numerical Simulations
3.1. Experimental Results and Analysis
3.2. Numerical Simulation Results and Analysis
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Soil | Water Saturation (%) | Thermal Conductivity (W/m·k) | |
---|---|---|---|
Grit sandstone (1–2 mm) | Compact | 10 | 1.865 |
20 | 3.231 | ||
Loose | 10 | 1.165 | |
20 | 2.741 | ||
Fine sandstone (0.25–1 mm) | Compact | 10 | 2.558 |
20 | 3.935 | ||
Loose | 10 | 1.561 | |
20 | 3.694 |
Water Saturation (%) | 10% | 20% | 100% |
---|---|---|---|
Thermal conductivity (W/m·k) | 1.795 | 3.400 | 14.370 |
Heat capacity (J/(kg·°C)) | 1.24 × 103 | 1.47 × 103 | 2.91 × 103 |
Density (g/cm3) | 1.52 | 1.67 | 2.03 |
Water Saturation (%) | 10% | 20% | 100% |
Freezing time (min) | 95.2 | 118.7 | 192.4 |
Water saturation (%) | 10% | 20% | 100% |
Freezing time (min) | 62.7 | 103.4 | 177.7 |
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Li, H.; Liu, J.; Wang, L.; Ren, T. Influence of Water Saturation on Curtain Formation of Frozen Wall. Processes 2022, 10, 2065. https://0-doi-org.brum.beds.ac.uk/10.3390/pr10102065
Li H, Liu J, Wang L, Ren T. Influence of Water Saturation on Curtain Formation of Frozen Wall. Processes. 2022; 10(10):2065. https://0-doi-org.brum.beds.ac.uk/10.3390/pr10102065
Chicago/Turabian StyleLi, Hewan, Jian Liu, Laigui Wang, and Tianjiao Ren. 2022. "Influence of Water Saturation on Curtain Formation of Frozen Wall" Processes 10, no. 10: 2065. https://0-doi-org.brum.beds.ac.uk/10.3390/pr10102065