如何防止在井下爆破中引起瓦斯、煤尘爆炸

How to Prevent from Causing Gas and Coal Dust Explosion in Blowing up of the Coal Mine

本文为了防止在井下爆破中引起瓦斯、煤尘爆炸 ,详细介绍了爆炸材料的选用 ,装药结构和装药注意事项 ,炮眼封泥长度和封泥要求 ,起爆方式和联线网路 ,爆破制度和爆破规定。

In blowing up of the coal mine, for preventing from causing the gas and coal dust explosion. The article introduces the explosive material to be chosen, the structure of placing the explosive roll and the regulation of placing the explosive roll, the length of the sealed mire in the explosive bore and the request of sealing mires, the way of blowing up and the on-line networks, the system of blowing up and the provision of blowing up.