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本文叙述了在金堆城钼业公司露天矿进行的车制乳化炸药合理使用及爆破技术优化研究的情况.主要内容包括:以穿孔爆破铲装的综合采矿成本最低为原则,应用多因素模糊综合评价法评估烬破效果,通过大量的工业试验以及爆破振动监测.对影响爆破效果的主要因素.即孔网参数、炸药单耗、起爆系统、微差时间等进行了系统深入研究.爆破优化后的孔网面积增加了30%以上,延米爆破量增加.炸药单耗降低.
This article describes the rational use of emulsion explosives in the Jinduicheng Molybdenum Company open pit and blasting technology optimization. The main contents include the following: Taking the lowest comprehensive mining cost of perforated blasting and shoveling equipment as the principle, multi-factor fuzzy comprehensive evaluation method is used to evaluate the effect of embankment breaking through a large number of industrial tests and blasting vibration monitoring. The main factors affecting the blasting effect. That is, pore network parameters, unit consumption of explosives, detonating system, and so on. The area of the hole network after blasting has been increased by more than 30%, and the blasting amount of the blast meters has increased. Explosives consumption reduced.