Table 7 Orthogonal design and results of curing experiment.
From: Recycling treatment of waste oil-based drilling mud in gas fields
No. | Fly ash (%) | Cement (%) | Quicklime (%) | Compressive strength (MPa) |
|---|---|---|---|---|
1 | 5 | 30 | 10 | 14.35 |
2 | 5 | 40 | 15 | 15.22 |
3 | 5 | 50 | 20 | 14.95 |
4 | 10 | 30 | 15 | 14.98 |
5 | 10 | 40 | 20 | 14.87 |
6 | 10 | 50 | 10 | 14.86 |
7 | 15 | 30 | 20 | 14.65 |
8 | 15 | 40 | 10 | 14.99 |
9 | 15 | 50 | 15 | 14.50 |