Research Article
Deformation Responses and Mechanical Mechanism of Existing Tunnel due to New Building Construction
Table 4
Material proportion of test soil.
| Type of soil | Ratio of material |
| Miscellaneous fill | Sand = 1 | Clayey silt I | Sand:iron powder:lime:gypsum = 19 : 8 : 2 : 1 | Silty clay | Sand:iron powder:lime:gypsum = 19 : 8 : 1 : 1 | Clayey silt II | Sand:iron powder:lime:gypsum = 19 : 8 : 2 : 1 | Medium sand | Sand = 1 | Pebbles | Sand:iron powder = 20 : 1 |
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