gob fire

基本解釋

The reason of the spontaneous ignition at workface gob is analyzed. The fire place is judged. The measures and effects of fire-fighting are elaborated.
對工作面采空區(qū)自燃發(fā)火的原因進(jìn)行分析，對火源位置進(jìn)行判斷，闡述了滅火方案及取得的效果。
Directed at fire prevention in goaf, the paper proposes a method of injecting nitrogen and controlling nitrogen air to flow direction using fugitive air and controlling air quantity in gob.
為解決采空區(qū)防火問題，提出從采空區(qū)漏入風(fēng)一側(cè)順流注氮，充分利用采空區(qū)漏風(fēng)流向控制氮?dú)獾牧飨虿⒖刂坡╋L(fēng)量的注氮思路。