巷道掘进爆破产生的有毒气体及防治措施

目前，在井巷的掘进与开挖中，钻眼爆破方法作为一种经济高效的施工手段，已经得到了非常广泛的应用。文章指出了在井巷掘进爆破时产生毒气的危害性及其原因，并提出了防治措施。

Tunnel and Blow up the Poisonous Gas Produced and Prevent and Cure the Measure in the Tunnel

At present, in tunnelling and in excavating , get into eyes blow up method as one economic construction means of university, well of lane, have already got Extraordinary extensive application. The article has pointed out that produces the harmfulness and reason of the poison gas when the well lane is tunnelled and blown up , proposition Prevent and cure the measure.