leyner cut是什么意思

中文翻译锥形掏槽

网络释义

1)leyner cut,锥形掏槽2)v cut,角锥形掏槽3)pyramid cut round,锥形掏槽炮眼组4)Wedge-shaped cut,契形掏槽5)underholing style,掏槽形式6)V-shape cutting,V形掏槽

用法例句

How to ensure the existing tunnel s safety and the train normal running while the electric railway multiple line tunnel was blast boring? By study and practice,the paper gives an answer through stepped digging method,underholing style,holes scatter and the structure of the hole and detonation technology.

针对电气化铁路二线隧道爆破掘进如何确保既有线隧道的安全与行车正常运行的问题,文章介绍了分步开挖方法,从掏槽形式、炮眼分布、炮眼装药结构以及起爆技术等角度回答并很好地解决了这一问题,并在实践应用中取得了很好的技术效果与明显的社会效益与经济效益,为类似工程提供了成功经验。

V-shape cutting,non-electric millisecond detonating network and multiple-raw holes were employed in the blasting large-area rocks,and smooth blasting was conducted so as to maintain the slope stabilizatio.

试验采用宽孔距、小抵抗线,并固定排距、调整间距的炮孔布置方法,降低了复杂地形条件下炮孔布置难度;并采用V形掏槽、非电微差起爆网路、沿路基中心线对称起爆的中深孔方式开挖集中土石方,边坡保护采用光面爆破技术。

leyner cut是什么意思

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用法例句

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