A monitoring method for microseismic location and expansion mechanism of coal-rock hydraulic fracturing fractures
A hydraulic fracturing and microseismic technology, which is applied in seismic signal processing, geophysical measurement, seismology, etc., can solve problems that have not been well solved, coal and rock damage and fracture, and less research and application, so as to improve integrity Sexuality, cost avoidance, and the effect of improving economic efficiency
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[0056] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. 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.
[0057] Such as Figure 1-6 As shown, this example provides a coal hydraulic fracturing fracture microseismic location and expansion mechanism monitoring method, which specifically includes the following steps:
[0058] (a) Determine the key areas to be monitored according to the operation site of coal and rock mass fracturing; according to the geometric shape of the underground roadway, the construction site environment and the nature of the rock mass, arrange...
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