本文结合金刚村硐室大爆破工程实践，设计了导硐的封堵药包方法。
In light of the practice of chamber blasting in Jingang village, a method of stemming charge in leading chamber is described in this paper.
理想的平面药包可以理解为一个长度和宽度远比厚度大的薄片药包。
The ideal planar explosive package means the thin one whose length and width are much more greater than the thickness.
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