Research of the Surrounding Rock Deformation Control Technology in Roadway under Multiple Excavations and Mining

<div>Vertical stress distribution of the surrounding rock and coal pillar during the excavation of air-return roadway 5103. (a) Vertical stress of the surrounding rock. (b) Vertical stress of the coal pillar.</div>

Shock and Vibration

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Figure 2

Figure 2: Research of the Surrounding Rock Deformation Control Technology in Roadway under Multiple Excavations and Mining 