A mine pressure control method for fully mechanized top-coal caving face with strong mine pressure appearance
A technology of fully mechanized mining roof caving and control method, applied in mine roof support, mining equipment, earthwork drilling and other directions, can solve the problems of weakened roof, poor roof control effect, large subsidence of working face roof, etc., to ensure safety The effect of production, concise process and clear goals
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[0043] The present invention discloses a mine pressure control method for fully mechanized top-coal caving working faces where strong mine pressure appears. In order to make the advantages and technical solutions of the present invention clearer and clearer, the present invention will be further clarified and complete in combination with specific examples below illustrate.
[0044] Take a mine 6 上 105-2 fully mechanized mining top coal caving face as an example, combined with figure 1 , figure 2 , image 3 , Figure 4 As shown, the mine pressure control method of the present invention is described in detail. The present invention, a mine pressure control method for fully mechanized mining top coal caving face with strong mine pressure, specifically comprises the following steps:
[0045] Step 1. Define the degree of strong mine pressure in the fully mechanized top coal caving face, and evaluate it mainly in combination with the following process parameters.
[0046] (1) ...
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