Research Article
Geotechnical Properties and Microstructure of Lime-Fly Ash-Phosphogypsum-Stabilized Soil
Table 1
Chemical composition of raw PG, lime, fly ash, treated PG, and BOF.
| Component (%) | F | Al2O3 | SiO | P2O | SO3 | CaO | TiO | Fe2O3 | MgO | MnO | CrO3 | Radionuclides |
| Raw PG | 1.06 | 0.23 | 1.37 | 1.28 | 51 | 44 | | 0.121 | | | | 0.62 | L | | 0.28 | 0.5 | 0.03 | 0.2 | 73 | | 0.225 | | | | | FA | | 28 | 48 | 0.73 | 0.6 | 5.1 | 2.47 | 4.83 | | | | | Treated PG | | 0.09 | 0.86 | 0.72 | 54 | 43 | | 0.05 | | | | 0.41 | BOF slag | | 4.67 | 14.1 | 1.21 | | 44 | 0.27 | 28.47 | 3.53 | 2.84 | 0.05 | |
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