Rock burst prevention and control structure for roadway
The invention discloses a roadway rock burst prevention and control structure, and mainly relates to the field of rock burst prevention and control. Comprising a longitudinal supporting module corresponding to the extending direction of a roadway, the longitudinal supporting module is anchored in th...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a roadway rock burst prevention and control structure, and mainly relates to the field of rock burst prevention and control. Comprising a longitudinal supporting module corresponding to the extending direction of a roadway, the longitudinal supporting module is anchored in the roadway through anchor rods, section supporting modules are installed on the longitudinal supporting module at equal intervals, and each section supporting module comprises an arch-shaped frame, a vertical frame, a groove-shaped clamp and a strain mechanism; the supporting structure has the beneficial effects that adaptation to severe deformation and'unloading 'to high stress release are achieved, after rock burst occurs, the internal supporting structure can still keep the supporting state, and it is avoided that the supporting structure breaks, and consequently the supporting capacity is thoroughly lost.
本发明公开了一种巷道冲击地压防治结构,主要涉及冲击地压防治领域。包括与巷道延伸方向相对应的纵向支护模块,所述纵向支护模块上通过锚杆锚固在巷道内,所述纵向支护模块上等距的安装有截面支护模块,所述截面支护模块包括拱形架、 |
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