Large-dip-angle soft coal seam roadway high-slope collaborative anchor protection structure and construction method
The invention relates to a large-dip-angle soft coal seam roadway high-slope collaborative anchor protection structure and a construction method, belongs to the technical field of roadway high-slope safety and stability control, and solves the problem that an existing supporting structure cannot gua...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a large-dip-angle soft coal seam roadway high-slope collaborative anchor protection structure and a construction method, belongs to the technical field of roadway high-slope safety and stability control, and solves the problem that an existing supporting structure cannot guarantee stability and safety of a roadway. The large-dip-angle soft coal seam roadway high-side cooperative anchor protection structure comprises a 7-shaped tray, a first anchor cable and a side protection beam, the first anchor cable is installed at the position, close to a high side, of a top plate, the 7-shaped tray is used for anchoring, and the side protection beam is installed along the high side and locked with the 7-shaped tray. According to the collaborative anchoring and protecting structure, collaborative anchoring and protecting are conducted through the first anchor cable and the side protecting beam, the side protecting beam is locked to a deep stable rock mass through the first anchor cable and the 7- |
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