瞬间作用 meaning in English
momentary action
Examples
- Under the effect of instantaneous blasting shock wave , the reliability of lining is affected . the influence on existing tunnel relates to amount of dynamite , tunnel space , area of vvok face and rigidity of round rock
在爆破冲击波的瞬间作用下，既有隧道衬砌安全性将受到影响，装药量、隧道间距、开挖面面积、围岩软硬程度都与爆破冲击对既有隧道的影响有关。