Research Article
Study on the Relationship between the Fluidity of Paste in Stope and the Rheological Properties of Paste
Table 8
Results of the paste fluidity test.
| | Type of aggregate | Ratio of coarse aggregate to fine aggregate (mass ratio) | Cement content (kg/m³) | Mass concentration (%) | Slope angle (°) | Predicted slope angle (°) | Error (%) |
| | Waste rock-desert sand | 7 : 3 | 310 | 82 | 1.14 | 1.27 | 11.40 | | Waste rock-desert sand | 7 : 3 | 310 | 83 | 1.19 | 1.25 | 5.04 | | Waste rock-desert sand | 7 : 3 | 310 | 84 | 1.25 | 1.29 | 3.20 | | Waste rock-desert sand | 7 : 3 | 280 | 82 | 1.09 | 1.21 | 11.01 | | Waste rock-desert sand | 7 : 3 | 280 | 83 | 1.12 | 1.23 | 9.82 | | Waste rock-desert sand | 7 : 3 | 280 | 84 | 1.17 | 1.26 | 7.69 | | Waste rock-desert sand | 7 : 3 | 260 | 82 | 1.05 | 1.12 | 6.67 | | Waste rock-desert sand | 7 : 3 | 260 | 83 | 1.09 | 1.16 | 6.42 | | Waste rock-desert sand | 7 : 3 | 260 | 84 | 1.15 | 1.20 | 4.35 |
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