Mathematical Problems in Engineering / 2019 / Article / Fig 14

Research Article

Distribution Law and Prediction Model of Dust Concentration under Airflow Adjustment in Fully Mechanized Heading Face

Figure 14

Comparison of dust concentration before and after adjustment at the farthest distance of 10m. (a) Dust concentration along the pedestrian breathing-height. (b) Dust concentration along the driver’s breathing-height.

(a)
(b)

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