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- The technology problems of blasthole depth,cutting blasting,smooth wall blasting,and directional blasting is discussed. 论述了掏槽爆破理论与技术的发展现状,提出平巷直眼掏槽爆破新方法。
- Fracture control blasting, a new perimeter control technique, is an alternative to pre-splitting or smooth wall blasting which can be used to achieve better perimeter control results. 断裂控制爆破是一种新的周界控制爆破方法,用它取代预裂和光面爆破,可以获得更好的周界控制效果。
- Application of Smooth Wall Blasting Technique in Unstable Developing Drift 光面爆破技术在不稳固采准巷道中的应用
- Keywords smooth wall blasting;blasthole depth;cutting blasting;directional blasting; 光面爆破;炮眼深度;掏槽爆破;定向爆破;
- smooth wall blasting technique 光面爆破技术
- smooth wall blasting 光面爆破
- (2)Elements of stonework excavation: Use down-hole drill assisted with hammer drill drilling.Control blasting loosely and side slope molding smoothing wall blasting. (2)石方开挖施工要点:采用潜孔钻机配以凿岩机钻眼,松动控制爆破和边坡成型光面爆破。
- Well distension of urinary bladder with smooth wall. 膀胱扩张良好且膀胱壁是平滑的。
- The gall bladder is well distended with smooth wall. 胆囊扩大有光滑胆壁?
- The method is to place two dielectric tapes which are set apart at a certain distance in the smooth wall horn. 其原理是在光壁喇叭中放置两个相距一定间隔的介质带。
- CHARACTERISTICS: The precooler adopts red copper tubes with smooth wall for quick heat exchanging to avoid impurety to build up. 耐用稳定 冷冻式干燥机的预冷器采用高效换热光滑管壁紫铜管,防止压缩空气中的杂质粘附堵塞钢管表面,影响换热效果和使用寿命;
- CHARACTERISTICS:The precooler adopts red copper tubes with smooth wall for quick heat exchanging to avoid impurety to build up. 耐用稳定冷冻式干燥机的预冷器采用高效换热光滑管壁紫铜管,防止压缩空气中的杂质粘附堵塞钢管表面,影响换热效果和使用寿命;
- CHARACTERISTICS: The precooler adopts red copper tubes with smooth wall for quick heat exchanging to avoid impurity to build up. 耐用稳定,安全可靠。耐用稳定 冷冻式干燥机的预冷器采用高效换热光滑管壁紫铜管,防止压缩空气中的杂质粘附堵塞钢管表面,影响换热效果和使用寿命;
- Detailed analyses of the flow visualization at the tip have exposed the different tip flow topologies between the cases with casing treatment and with untreated smooth wall. 详细对比分析了带实壁机匣和处理机匣后压气机转子顶部区域流场结构。
- protecting borehole wall blasting 护壁爆破
- Taking months to traverse the Pacific, Rossby waves march to the western boundary of the Pacific basin, which is modeled as a smooth wall but in reality consists of quite irregular island chains, such as, the Philippines and Indonesia. 用了几个月横穿太平洋,R波到达太平洋海盆的西部边界,被模拟成一堵平滑的墙壁,但是实际上,是由很不规则的岛屿链组成,比如,菲律宾群岛和印度尼西亚群岛。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- It took him long time to smooth away perplexities. 他花了好长时间才消除了困惑。
- Her tender looks seemed to smooth away his worry. 她的温柔的神情似乎消除了他的忧虑。
- bilateral double-pipe protecting borehole wall blasting 双侧套管护壁