毫秒延期电雷管可燃气安全度存在的问题

Discussion on Problems of Safety Properties Against Firedamp Existing in MS Delay Electric Detonator

简要介绍了可燃气引燃机理,分析了影响煤矿许用毫秒延期电雷管安全度的主要因素。针对目前我国煤矿许用延期电雷管存在的一些问题,提出了见解,对实际生产具有一定指导意义。

In this paper, ignition mechanism of combustible gas is introduced briefly and the major factors which influence the safety of permitted millisecond delay electric detonator for coal mine are also analyzed o. Aiming at the problems existing in millisecond delay electric detonator in our country, opinons are raised which have certain directing meanings toward the practical production.