Application and Practice of Cutting Roof and Retaining Roadway with Large Buried Depth and High Gas in No.6 Coal Mine of Pingdingshan Coal Mine#br#

Modern Mining ›› 2020, Vol. 36 ›› Issue (08): 109-.

Application and Practice of Cutting Roof and Retaining Roadway with Large Buried Depth and High Gas in No.6 Coal Mine of Pingdingshan Coal Mine#br#

Cui Jianbin

Online:2020-08-25 Published:2021-09-18

Abstract

Cui Jianbin. Application and Practice of Cutting Roof and Retaining Roadway with Large Buried Depth and High Gas in No.6 Coal Mine of Pingdingshan Coal Mine#br#[J]. Modern Mining, 2020, 36(08): 109-.

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Application and Practice of Cutting Roof and Retaining Roadway with Large Buried Depth and High Gas in No.6 Coal Mine of Pingdingshan Coal Mine#br#

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