Research on the Redistribution Law of Lateral Mining Stress and the Bearing Characteristics of Section Coal Pillar in Extra-Thick Fully Mechanized Top-Coal Caving Mining

<div>Lateral mining stress redistribution and section coal pillar bearing with different interface friction coefficients of the coal and rock mass (<i>f</i>). (a) Wide coal pillar setup. (b) Narrow coal pillar setup.</div>

Shock and Vibration

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Figure 8

Figure 8: Research on the Redistribution Law of Lateral Mining Stress and the Bearing Characteristics of Section Coal Pillar in Extra-Thick Fully Mechanized Top-Coal Caving Mining 

Figure 8 | Research on the Redistribution Law of Lateral Mining Stress and the Bearing Characteristics of Section Coal Pillar in Extra-Thick Fully Mechanized Top-Coal Caving Mining 