Research on the Deformation Characteristics and Support Technology of a Bottom Gas Extraction Roadway under Repeated Interference

<div>Simplified schematic diagram of a bottom gas extraction roadway. After the formation of bottom gas extraction roadway, it is mainly affected by vertical stress and horizontal stress.</div>

Advances in Civil Engineering

fig10

Figure 10

Figure 10: Research on the Deformation Characteristics and Support Technology of a Bottom Gas Extraction Roadway under Repeated Interference 