摘要
讨论了在弱点火下点火能对瓦斯火焰传播速度的影响。实验研究表明,瓦斯火焰在传播的过程中,速度都有一个先减小后增大的过程,并且对于一定浓度的瓦斯气体,随着点火能的增加, 其火焰传播速度也随之增加。
The effects of igniting energy for the methane flame propagating velocity with the weak igniting are discussed in the text. The experimental researches show that the flame propagating velocity takes on a course of slowing down in advance and increasing later, and for a certain concentration of methane gas, the flame propagating velocity will increase with the increasing of the igniting energy.
出处
《煤矿爆破》
2004年第1期5-7,共3页
Coal Mine Blasting