Research Article
Influence of Mass Concentration on Microstructure and Pore Structure of Coal-Gangue-Based Green Cemented Filling Body
Table 4
Mix proportion of CGGCFB performance test.
| | Number | Cement content (kg/m³) | Content of coal gangue powder (kg/m³) | Fine gangue rate (%) | Mass concentration (%) | Notes |
| | D1 | 190 | 290 | 40 | 80 | Effects of MC on the performance of CGGCFB | | D2 | 190 | 290 | 40 | 82 | | D3 | 190 | 290 | 40 | 84 |
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