long-hole blasting
深孔爆破
long-hole blasting中文，long-hole blasting的意思，long-hole blasting翻译及用法
2026-03-21 17:59 浏览次数 19
long-hole blasting 例句
英汉例句
A new technique of the long-hole blasting has been used in raising and prospecting of the rooms and the pillars.
一次鉆孔分段爆破的新工艺已成功地应用到天井掘进和矿房、矿柱的回采方面。
The technical requirements adopted for open long-hole blasting and its insurance countermeasures were put forward by summarizing the blasting operation during exploiting the Tunqiu Mine of Liugang.
通过对柳钢屯秋矿开采中的爆破工作进行总结研究，提出采用露天开采深孔爆破的技术条件与安全保障措施。
The parameters and layout of linear shaped charge, and the hole-pattern parameters, charging structure and priming method for long-hole blasting were discussed.
讨论了线形聚能装药的参数、设置方法以及深孔爆破的布孔参数、装药结构、起爆方法。
In step long-hole blasting in gently inclined open-mine, which mining along slope direction from top to bottom, the press from next step result great difficult in blasting work.
张店钢铁总厂湖田石矿为缓倾斜露天矿，在由上而下顺倾向采矿的缓倾斜台阶深孔爆破中，下一台阶对爆区有夹制作用，给爆破工作带来很大难度。
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