Research Article
Water Content Influence on Properties of Red-Layers in Guangzhou Metro Line, China
| Test method | Specimen type | Sampling site | Sampling depth | Test groups | Number of specimens | Lithology description |
| Fast shear test | Remolded soil | Zhujiang New Town Station | 12 m17 m | 8 | 32 | Red clay |
| Triaxial test | Remolded soil | Zhujiang New Town Station | 12 m17 m | 10 | 30 | Red clay |
| Expansion test | Undisturbed and disturbed rock | Wushan Road Station | 12 m | 1 | 5 | Red sandstone |
| Creep test | Undisturbed rock | Zhujiang New Town Station | 17.8 m20 m | 1 | 10 | Red sandstone |
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