Research Article
Experimental Study on Physical-Mechanical Properties of Expansive Soil Improved by Multiple Admixtures
Table 5
L9(34) orthogonal test scheme.
| | Factors | Group number | A (coal gangue) % | B (fly ash) % | C (lime) % | Null column |
| 0 | 0 | 0 | 0 | ā | 1 | 6 | 7 | 2 | 1 | 2 | 6 | 9 | 4 | 2 | 3 | 6 | 11 | 6 | 3 | 4 | 8 | 7 | 4 | 3 | 5 | 8 | 9 | 6 | 1 | 6 | 8 | 11 | 2 | 2 | 7 | 10 | 7 | 6 | 2 | 8 | 10 | 9 | 2 | 3 | 9 | 10 | 11 | 4 | 1 |
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