Research Article
Mechanical Mechanism of Water Injection to Enhance the Stability of Soft Coal
Table 3
Water content of raw coal.
| | Number | Coal weight (g) | Dried coal weight (g) | Water content (%) |
| | C1 | 87.886 | 86.903 | 1.131 | | C2 | 115.471 | 114.047 | 1.249 | | C3 | 82.653 | 81.453 | 1.473 | | C4 | 188.332 | 185.505 | 1.524 | | C5 | 225.326 | 222.018 | 1.490 | | C6 | 151.889 | 150.132 | 1.170 | | C7 | 266.337 | 262.093 | 1.619 | | C8 | 98.333 | 96.992 | 1.383 | | C9 | 178.008 | 176.005 | 1.138 | | C10 | 136.711 | 135.116 | 1.180 | | Average | ā | ā | 1.336 |
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