Advances in Civil Engineering / 2020 / Article / Fig 18

Research Article

Study on the Rheological Failure Mechanism of Weakly Cemented Soft Rock Roadway during the Mining of Close-Distance Coal Seams: A Case Study

Figure 18

Displacement nephogram perpendicular to the auxiliary haulage roadway (perpendicular to the axis section of the roadway): (a) 2-2 upper coal seam excavation; (b) 20314 tailgate excavation; (c) 20314 panel excavation.

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