Research Article
Distribution Law and Prediction Model of Dust Concentration under Airflow Adjustment in Fully Mechanized Heading Face
Table 20
Test results at the farthest distance of 10m before adjustment.
| | Measuring object | Dust concentration (mg/m3) |
| | Test section | | 1# | 2# | 3# | 4# | 5# | 6# | 7# | 8# | | Measuring points | 1 | 504.2 | 443.1 | 384.3 | 686.7 | 592.2 | 501.9 | 478.8 | 510.3 | | 2 | 590.6 | 436.8 | 396.9 | 499.8 | 558.6 | 661.5 | 575.4 | 537.6 |
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