摘要
根据岩巷掘进爆破过程中岩石夹制作用较大的特点,分别对影响爆破效率的主要因素进行了分析,并提出了各爆破参数的合理确定和相应的技术措施。
According to the characteristics that the rock clamping action is considerable in the process of heading advance blasting, effect on the main factor of blasting is analyzed. The reasonable determination of blasting parameter and the relevant technical measures are put forward.
出处
《煤矿爆破》
2003年第3期17-19,共3页
Coal Mine Blasting
