Roadway supporting method under influence of high ground stress and mining
The invention relates to the technical field of roadway supporting, and particularly discloses a roadway supporting method under high ground stress and mining influence, which comprises the following steps: step 1, cleaning the inner wall of a roadway, step 2, punching according to design to mount a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the technical field of roadway supporting, and particularly discloses a roadway supporting method under high ground stress and mining influence, which comprises the following steps: step 1, cleaning the inner wall of a roadway, step 2, punching according to design to mount anchor rods and fix a metal net, step 3, punching according to design to mount anchor cables, step 4, manufacturing a concrete reinforcing layer, and step 5, fixing a metal net. And fifthly, hydraulic reinforcing frames are installed in the roadway at equal intervals, the installation distance between the hydraulic reinforcing frames is set to be two meters, hydraulic compensation supporting modules are arranged on the outer sides of the hydraulic reinforcing frames at equal intervals, the hydraulic compensation supporting modules extend to actively support and reinforce all the positions in the roadway, and by means of the scalability of the hydraulic compensation supporting modules, the roadway can be supported an |
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