Research Article
Study on the Relationship between Mechanical Properties and Mesostructure of Microbial Cemented Sand Bodies
Table 2
Orthogonal design test condition.
| | ID | Test factor | | Bacterial concentration (Mb) | Bacterial fluid flow (Qb) (ml/min) | Bacterial solution standing time (Tb) (h) | Cement concentration (Mc) (mol/L) | Cement flow(Qc) (ml/min) | Cementation standing time (Tc) (h) |
| | 1# | 0.25 | 1 | 1 | 0.25 | 1 | 1 | | 2# | 0.25 | 3 | 3 | 0.50 | 3 | 3 | | 3# | 0.25 | 5 | 5 | 0.75 | 5 | 5 | | 4# | 0.25 | 10 | 8 | 1.00 | 10 | 8 | | 5# | 0.25 | 15 | 12 | 1.50 | 15 | 12 | | 6# | 0.50 | 1 | 3 | 0.75 | 10 | 12 | | 7# | 0.50 | 3 | 5 | 1.00 | 15 | 1 | | 8# | 0.50 | 5 | 8 | 1.50 | 1 | 3 | | 9# | 0.50 | 10 | 12 | 0.25 | 3 | 5 | | 10# | 0.50 | 15 | 1 | 0.50 | 5 | 8 | | 11# | 1.0 | 1 | 5 | 1.50 | 3 | 8 | | 12# | 1.0 | 3 | 8 | 0.25 | 5 | 12 | | 13# | 1.0 | 5 | 12 | 0.50 | 10 | 1 | | 14# | 1.0 | 10 | 1 | 0.75 | 15 | 3 | | 15# | 1.0 | 15 | 3 | 1.00 | 1 | 5 | | 16# | 1.5 | 1 | 8 | 0.50 | 15 | 5 | | 17# | 1.5 | 3 | 12 | 0.75 | 1 | 8 | | 18# | 1.5 | 5 | 1 | 1.00 | 3 | 12 | | 19# | 1.5 | 10 | 3 | 1.50 | 5 | 1 | | 20# | 1.5 | 15 | 5 | 0.25 | 10 | 3 | | 21# | 2.0 | 1 | 12 | 1.00 | 5 | 3 | | 22# | 2.0 | 3 | 1 | 1.50 | 10 | 5 | | 23# | 2.0 | 5 | 3 | 0.25 | 15 | 8 | | 24# | 2.0 | 10 | 5 | 0.50 | 1 | 12 | | 25# | 2.0 | 15 | 8 | 0.75 | 3 | 1 |
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