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- controlled wall blasting 岩壁控制爆破
- 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。
- 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。
- The unpredictability of gas behavior makes it very difficult to control wall thickness, while water makes wall thickness uniform and repeatable. 气体的这种不确定性使控制壁厚非常困难。而水使壁厚均匀并且可重复性强。
- Based on the settlement measurement of flood control wall along the bund in Shanghai,the structural settlement of the flood control wall was predicted with viscoelstic FEM back analysis. 以上海市外滩防汛墙改建工程为背景,依据外滩防汛墙多年的沉降观察资料,使用黏弹性有限元反分析,对未来防汛墙结构沉降进行预测。
- protecting borehole wall blasting 护壁爆破
- bilateral double-pipe protecting borehole wall blasting 双侧套管护壁
- unilateral double-pipe protecting borehole wall blasting 单侧套管护壁
- A Study on the Reliability of the Flood Control Wall in Shanghai 上海市防汛墙岸堤的稳定可靠度研究
- Should industry be controlled by the state? 工业应该由国家控制吗？
- 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
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- Pollution control has cleared the air. 污染管制已净化了空气。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- The study of computer controlled robots. 对受计算机控制的机器人的研究领域。
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Inflation has got out of control. 通货膨胀失去了控制。
- Rockburst control using destress blasting. 用应力解除法来控制岩爆，
