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Qi Liming

North China Institute of Science and Technology

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Publication

Featured researches published by Qi Liming.

Procedia Earth and Planetary Science | 2009

Theory analysis on spontaneous combustion zone width in the middle of goaf

Qi Liming; Chen Xuexi

Procedia Engineering | 2011

Analysis on the Influence of Coal Strength to Risk of Outburst

Qi Liming; Chen Xuexi

Archive | 2017

Direct spot test coal seam drilling depth's device

Qi Liming; Zhang Xukun; Zhao Rong; Chen Xuexi

Archive | 2017

Device and method for increasing gas concentration of coal mine ventilation air methane

Qi Liming; Zhang Xukun; Zhao Rong; Chen Xuexi

Archive | 2017

Device and method for improving smoothness of drilled hole wall of coal seam

Qi Liming; Liang Wei; Chen Xuexi; Cheng Genyin

Archive | 2017

Device and method for quickly wrapping rubber with pressure on hole sealing machine

Qi Liming; Liang Wei; Chen Xuexi; Cheng Genyin

Archive | 2017

Improve device of colliery ventilation air methane concentration

Qi Liming; Zhang Xukun; Zhao Rong; Chen Xuexi

Archive | 2017

Improve device of coal seam drilling pore wall slipperiness

Qi Liming; Liang Wei; Chen Xuexi; Cheng Genyin

Archive | 2017

Device and method for directly and quickly determining coal seam drilling depth

Qi Liming; Zhang Xukun; Zhao Rong; Chen Xuexi

Archive | 2017

Experimental device for be used for determining ball to flow field gas flow

Qi Liming; Zhao Rong; Zhang Xukun

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Collaboration

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Chen Xuexi

North China Institute of Science and Technology

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Bai Song

North China Institute of Science and Technology

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Chen Shaojie

North China Institute of Science and Technology

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