long-hole blasting

基本解释

Comparing the long-hole water pressure blasting with the common long-hole blasting in the engineering, the paper discussed the advantage of long-hole blasting.
通过深孔水压爆破和常规深孔爆破在工程应用中的对比，得出深孔水压爆破在施工安全特别是在经济效益方面的优势非常明显。
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。
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。