In the paper, the charge weight is discussed using the energy method, and the charge weight of the first hole-springing explosion is determined for deep-hole springing blasting.

利用能量方法，对初次爆扩用药量的问题进行了探讨，确定了深孔药壶爆破初次爆扩的用药量。

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The costs of the rescue mounted as the Banks' losses grew, springing a giant hole in the public finances.

挽救经济危机的成本随着银行损失的增加而与日俱增，迅速地在公共财政中形成了巨大窟窿。

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The design and implementation of shallow hole smooth blasting and springing blasting in complicated circumstances are introduced on the basis of field test.

结合工程实践，介绍在复杂条件下，进行浅眼光面爆破与药壶控制爆破相接合的设计与施工经验。

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