Research Article
Effect of Ground Waste Concrete Powder on Cement Properties
Table 1
WDNC and setting time of cement with different amounts of the GWC powder.
| GWC powder amount/% | The depth of the cone falling/mm | WDNC/g | Initial set/min | Final set/min |
| 0 | 28 | 150 | 111 | 228 | 10 | 27 | 147 | 109 | 232 | 20 | 28 | 143 | 113 | 237 | 30 | 29 | 140 | 108 | 233 | 40 | 28 | 137 | 110 | 230 |
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