blasting efficiency meaning in English
爆破效率
Examples
- Numerical analysis of blasting efficiency affected by charging manner in concrete
混凝土中装药方式影响爆破效果的数值分析 - Test and study on increasing the blasting efficiency of underhand cutting and filling method in hexagon stope in longshou mine
提高龙首矿下向六角形进路式采矿爆破效率试验研究 - The main advantage is depressing the explosive quantity and minishing the destroying to the construction foundation . meanwhile , which can improve the blasting effect , made the rock fragment more uniformly , and improve the blasting efficiency
它的主要优点是可降低炸药单耗,减小对建基面的破坏;改善爆破质量,使破碎块度更加均匀,从而提高爆破效率。 - In the light of the change of the rock mass structure and blasting conditions and the application of new explosives in lanjian iron mines pit , tests were carried out on charges loading structure , blasting hole spacing pattern parameters and blasting methods . the optimized rational blasting parameters greatly improved the blasting efficiency , which led to good economical benefits
针对兰尖铁矿采场岩体结构、爆破条件等的变化及新型炸药的使用,开展了装药结构、爆破孔网参数及爆破方法试验,优化确定了合理的爆破参数,使爆破效率大幅提高,取得了良好的经济效益。