Research Article
Test Study on Airtight Capability of Filter Cakes for Slurry Shield and Its Application in a Case
Table 2
Morphology of the filter cakes in the test.
| | Identity of filter cake | Filter cake thickness (mm) | Infiltrated zone thickness (mm) |
| | 1 | | | | ① | 5.1 | 28.7 | | ② | 4.9 | 29.1 | | ③ | 4.7 | 30.4 | | ④ | 4.9 | 30.2 | | 2 | | | | ① | 5.8 | 28.1 | | ② | 5.9 | 26.7 | | ③ | 6.1 | 25.9 | | ④ | 6.3 | 26.4 | | ⑤ | 6.1 | 27.3 |
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