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- Two kinds of concrete specimens, one is crumb rubber concrete( CRC) and the other is controlled concrete, are tested as a cantilever beam for measuring their damping coefficients by the free attenuation method. 本文采用自由衰减法,对两组橡胶集料混凝土及普通混凝土小型悬臂梁的阻尼比进行了测定。
- Concrete strength is controlled through controlling concrete raw material. Concrete quality is evaluated by application of three methods for assuring concrete strength to meet the needs for acception. 摘要通过对混凝土原材料的控制,进而控制混凝土强度,运用三种推定混凝土强度的方法来评定混凝土质量,以便验收。
- The text introduces the methods of controlling concrete external appearance for bridge and culvert of railway from the form, material, match ratio, agitation, pour and curing. 从模板、料、合比、拌、筑、护方面的控制,介绍了保证铁路桥涵混凝土外观质量的方法。
- The paper states the cause of concrete necrosis and the way for controlling concrete necrosis so as to reduce or avoid producing the bridge concrete necrosis and improve the use life of the bridge. 混凝土坏化是桥梁主要病害之一,该文论述了混凝土坏化产生的原因,以及控制混凝土坏化的途径,从而减少或避免桥梁混凝土坏化的产生,提高桥梁的使用寿命。
- How to Control Concrete Shrinkage Crack in Construction 施工中如何控制混凝土收缩裂缝
- Should industry be controlled by the state? 工业应该由国家控制吗?
- 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。
- The lorry ran down the hill out of control. 卡车失去控制直往山下冲去。
- The model plane got out of control and crashed. 模型飞机失控坠落下来。
- He has little control over his emotions. 他控制不住自己的感情。
- I lost control of myself and hit him. 我控制不住自己,打了他。
- I lost control of myself and hit Tom. 我控制不住自己,打了汤姆。
- The bomb was exploded by remote control. 这颗炸弹是遥控引爆的。