Research Article
Study on Storage Conditions and Suitability Zoning of Shallow Floor Energy in Nanchang City
Table 1
Comparison of different geotechnical thermal properties in the survey area.
| Geotechnical name | Specific heat capacity (kJ/(kg·°C)) | Thermal conductivity (W/(m·°C)) | Thermal diffusion coefficient (106 m2/s) |
| Silty clay | 1.452 | 1.435 | 0.502 | Silty sand | 1.142 | 1.481 | 0.665 | Fine sand | 1.176 | 1.655 | 0.739 | Thick sand | 0.654 | 1.783 | 1.517 | Gravel sand | 0.593 | 1.980 | 1.876 | Calcareous mudstone | 1.155 | 1.755 | 0.637 | Sandstone | 1.211 | 1.785 | 0.599 | Phyllite | 1.268 | 3.628 | 1.057 |
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