Analysis of the distribution of explosive energy can help to improve the blasting effect and blasting performance.
对爆炸能量分布的理论分析有助于改善爆破效果，提高爆破质量。
Meanwhile, which can improve the blasting effect, made the rock fragment more uniformly, and improve the blasting efficiency.
改善爆破质量，使破碎块度更加均匀，从而提高爆破效率。
The impacting test conducted indicates that free surface contributed to improve blasting effect.
冲击试验表明，自由面有利于改善爆破效果，研究结果对工程实践有一定的参考价值。
In mining project, rock crushing has great effect on economics and productive efficacy. In order to improve blasting efficacy, it is necessary to classify the rock in terms of its blastability.
岩石破碎的好坏对矿山工程在经济上和生产效率上有极为重要的影响，为提高爆破效率，需对岩石的可爆性进行分类。
With theoretic analysis and engineering example, some methods are introduced to improve the quality and effect of blasting for different rock interlayers.
通过理论分析和工程实例，介绍了对不同夹层所采取的相应措施达到改善爆破质量与爆破效果的目的。
With theoretic analysis and engineering example, some methods are introduced to improve the quality and effect of blasting for different rock interlayers.
通过理论分析和工程实例，介绍了对不同夹层所采取的相应措施达到改善爆破质量与爆破效果的目的。
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