Supporting pressure adjustment roadway surrounding rock support method
A technology of surrounding rock support and roadway, applied in the field of surrounding rock support of underground engineering, can solve the problems of non-adjustment, constant working resistance, failure to achieve the expected support-surrounding rock integrated support effect, etc.
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[0024] The present invention will be further described below in conjunction with specific examples, but the scope of protection required by the present invention is not limited to the scope described in the specific examples.
[0025] A method for supporting the surrounding rock of a roadway by adjusting the support pressure, using an underground engineering well roadway pressure support system to support the roadway surrounding rock, the support system includes a pressure hydraulic prop 4 and a pressure bolt 2 , mesh 3, steel beam 5, pressure sensor 13, controller 14, lay mesh 3 on the roadway 1 surrounding rock, and carry out roadway surrounding rock support with pressure bolt 2, set up steel beam 5, pass pressure hydraulic pressure Column 4 is used for roof support; in the process of surrounding rock support, the pressure hydraulic prop 4 and the pressure anchor 2 are used to support the deformation of the surrounding rock at the initial stage, so as to fully exert the self-...
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