Xianyang, June 10 - The 207 working face of Tingnan Coal Industry, Shandong Energy Xibo Mining Group, finished its 22 months mining period with 4.43 million tons of coal extracted safely. This working face is known for ridden with hazards like seepage, gas, rock bust and composite roof.
Working face 207 is the main mining face of the company from 2017 to 2019, and it is also the working face with the most concentrated disaster. In November 2018, Tingnan established the research center for rock burst which introduced microseismic detection, CT scanning and other technical means to monitor the coal mine and working face 207 in particular.
In order to better summarize and use the experience gained from 207 working face, the company has cooperated with relevant colleges and universities to launch the relevant research to promote more scientific and effective disaster prevention method.