Research Article
Water Content Influence on Properties of Red-Layers in Guangzhou Metro Line, China
Table 4
X-ray diffraction results of the remaining samples.
| Number | Sampling site | Sampling depth (m) | Lithology | Clay mineral relative content (%) | Mixed layer ratio (% S) | S | I/S | I | Kao | C | C/S | I/S | C/S |
| KD01 | Tiyu West Road Station | 16 | Moderate weathered red clay | 54 | / | 46 | / | / | / | / | / | KD02 | Zhujiang New Town Station | 17.217.8 | Red clay | 64 | / | 36 | / | / | / | / | / | KD03 | Wushan Road Station | 12 | Moderate-strong weathered red clay | 2 | 46 | 42 | 4 | 6 | / | 15 | / | KD04 | Zhujiang New Town Station | 18.119.0 | Sandstone | / | 47 | 44 | 3 | 6 | / | 15 | / | KD05 | Kecun Station | 27.6 | Red sandstone | 3 | 75 | 20 | 1 | 1 | / | 40/25 | / | KD06 | Tianhe Station | 16 | Shield excavated soil | / | / | 56 | 38 | 6 | / | / | / |
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