The Prevention Technique of Gas and Spontaneous-ignition in Coalface with Road Driving Along Next Gob
Jie Song · Journal of Huainan Vocational & Technical College · 2007
The railroad of the 1305c coalface was driven along 1307 gob with 3-meter coal pillar,and gas disembogue is serious during the working and there is air leakage in the 1305C gob and 1307 gob.Through the study of the corresponding measurements,the safety production is guaranteed;the achievements can be used to other coalface with similar conditions.