DictionaryForumContacts

   Chinese
Terms for subject Explosives and Explosive Ordnance Disposal containing | all forms
ChineseEnglish
旋式连接half spiral connection
旋掏槽属于螺旋掏槽的一种,主要用于掘进循环进尺较高、开挖断面较大的巷道double spiral cut
炮泥不足时会出现纹线。由于空气冲击波、螺纹线是由炮泥释放脉冲形成的R-occurs when stemming material is inefficient or insufficient. Rifling is driven by the stemming release pulse SRP for airblast
经过造粒的硝铵颗粒和铵油炸药可经过计量Prilled AN prill and ANFO can be measured while being loaded with an auger
线spiral
auger
旋式炸药混装车blend auger truck
旋式连接法spiral connection method
旋形炮孔布置spiral arrangement of holes
平巷掘进中旋形钻孔爆破法一种平巷掘进方法,其炮孔径向于平巷中心分排钻出,每排炮孔的深度相继提高。当一排炮孔爆破时,清除出一饼状岩块。若总面积分成16块,且每循环下沉1.6m,则每炮孔排各增加深度0.1m。需采用专门机械来屏蔽爆炸区与钻孔和装药区spiral drill-and-blast concept in drifting
旋掏槽直线掏槽的一种形式。掏槽炮孔布置呈螺旋状,它们围绕一个中心孔依爆破顺序先后逐步加大孔距。采用毫秒延时爆破将自由面螺旋形扩大。常用的螺旋掏槽有两种形式,即单螺旋和双螺旋spiral cut
旋系统auger system
旋钻孔rotary drills
杆泵progressive cavity pumps
纹线炮泥自炮孔挤出线rifling
子午线在运转状态下,陀螺摆动的平衡位置所指示的方向线gyroscopic
经纬仪定向用陀螺经纬仪确定某边方位角的测量gyrotheodolite orientation