Gas prevention and control method for gob-side entry self-pressure-relief outburst-elimination rapid tunneling
A self-relieving pressure and roadway technology, which is applied in the direction of gas discharge, drilling equipment and methods, earthwork drilling and mining, etc., can solve the problems of limited pressure relief area of large-diameter drilling, uneven distribution of holes, complex technical process, etc., to achieve The effect of reducing the risk of outburst, increasing the permeability of the coal seam, and increasing the scope of the area
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[0030] In order to make the object, technical solution and beneficial effect of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. Certain embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to these set forth embodiments; rather, these embodiments are provided so that this invention will satisfy applicable legal requirements.
[0031] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", "lower", "front", "rear" etc. are based on the Orientation or positional relationship is only for the convenience of des...
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