At different stages of mining, the advance abutment pressure and elastic strain energy density of the 3301 working face’s roof shows an overall trend of “rapid growth at first, followed by a gradual decrease”, and affected by the tectonic stress and mining stress, the peak occurs near the fault plane, and then continues to decrease.
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Research on dynamic response characteristics of normal fault footwall working face and rock burst prevention technology under the influence of the gob area.
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