High-precision and intrinsically safe coal seam roof water guide fracture zone height real-time monitoring method
A water-conducting fissure zone and intrinsically safe technology, which is applied in the field of coal mine roof water disaster prevention and mining engineering, can solve the problem of real-time on-site monitoring of water-conducting fissures and spatial development patterns, the reduction of representativeness and reliability of monitoring results, and large engineering quantities, etc. problem, to achieve the effect of small drilling engineering, low monitoring cost and long transmission distance
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[0013] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0014] The high-precision, intrinsically safe coal seam roof water-guiding fissure zone height real-time monitoring method includes a hole layout scheme, an in-hole fiber grating hydraulic pressure monitoring system, and an orifice fiber grating data acquisition system 5, which can realize coal seam roof water-guiding fissures High-precision,...
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