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Abstract In order to solve the problem of low efficiency of the original gas extraction scheme in Zhenchengdi Mine 28620 working face, the numerical simulation software was used to make some research on the gas transportation law of the working face, and the corresponding gas management scheme according to the transportation law was given, and through the implementation of the management scheme, the feasibility of the gas management scheme was verified, with reference for the gas management of the mine, which and made some contribution to the improvement of mine.
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