定向爆破法
- 网络directional blasting method
定向爆破法-
定向爆破法拆除砖质水塔
Demolition of a Brick-structured Water Tower by Directional Blasting
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用定向爆破法拆除了处于复杂环境中的一砖砌水塔。
A brick-structured water tower under complicated environmental conditions was demolished by the use of directional blasting .
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定向致裂爆破法在煤矿瓦斯抽放中的应用研究
Application of directional split blasting on gas taking out in coal mine
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实践证明，定向预裂爆破法在水利水电工程的爆破作业中，能达到特定的工程目的。
Experience has proved the special usefulness of the directional-predetermined crack blasting method in water conservancy and power project construction .