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巷道贯通在煤矿掘进工作面是必须经历的工作。除了贯通过程中应注意:放炮、顶板、透水、预透巷道排瓦斯等安全工作外,特别有一个在贯通过程中的瓦斯管理和贯通过程中的通风系统调整问题。几个易出事故的环节放炮1985年,新建煤矿一采区片盘绕道贯通时,安排警戒人员去放警戒。瓦检员王学艳看已经联炮线了,又到绕道处看警戒情况,看到设警戒的工人正在把由探眼透出的火药往回装,急喊要放炮了快跑。跑出不到30米炮响了。从此后,我们规定设警戒必须去两人,一人警戒、一人返回后通知可以放炮才允许放炮。新立煤矿二井有一掘进队长刘某,自己去
Roadway through coal mining face is must work. In addition to the through process should pay attention to: blasting, roof, water permeability, pre-pervious tunnel drainage gas and other safety work, in particular, there is a process of ventilation in the process of ventilation and through the ventilation system adjustment issues. Several easy to accidental part of the blasting In 1985, a new coal mining area film-cut bypass, arrange for alert officers to put the alert. Watched the inspector Wang Xueyan has joint gun line, but also to look at the situation bypassed the warning, see the vigilance of the workers are being sent to the gunpowder through the refill out, hurried to run blasting. Ran out of 30 meters gunshots. From then on, we stipulated that setting up a guard must go to two people, one guarding the guard and informing someone after the return of the guard that the blasting will be allowed. Xinli Coal Mine has a digging Liu captain, go