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。
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