Electromagnetic radiation monitoring and early warning method for mine roof water inrush
An electromagnetic radiation, monitoring and early warning technology, which is applied in the direction of electrical/magnetic detection for logging records, electromagnetic wave detection, etc., can solve the problems of test impact, high detection cost, complex electrode arrangement, etc. The effect of reducing monitoring costs and simple methods
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[0027] The present invention will be described in detail below with reference to the drawings and examples.
[0028] The electromagnetic radiation monitoring and early warning method of the mine roof water inrush of the present invention is used in a roadway 3. The upper side of the roadway 3 is the roof 1 with the bolt 2 and the bottom is the bottom plate 4, and the electromagnetic radiation meter 6 and The model of the microcomputer 9, the electromagnetic radiation meter 6 is KBD7, and the microcomputer 9 is a mining computer. The electromagnetic radiation meter 6 is fixed on the top plate 1 to be tested through an insulating bracket 5. The electromagnetic radiation meter 6 is equipped with a receiving antenna 8. The monitoring and early warning steps are as follows:
[0029] Select the roof area to be monitored on the working face, select the test point, and use the insulating bracket 5 to install the electromagnetic radiation meter 6 in the roadway 3 at the test point under the ...
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