振动时间 meaning in English
time of vibration
Examples
- The motion orbits , vibration time histories and imbalance response curves of the rotor system at different magnetic field frequencies and densities were measured and compared with those at steady magnetic field
通过测量不同磁场频率和强度下转子系统的运动轨道、振动时间历程和不平衡响应曲线,并与恒定磁场下的结果进行了比较。 - The result indicate that the lightweight aggregate with normal shape are easy to control than that with globular shape . the homogeneity of concrete can be improved by prewetting the ceramisite agitator , and should shorten vibrating time
研究结果表明,普通型陶粒混凝土较圆球型陶粒混凝土匀质性更容易控制;对吸水率较大的陶粒可以通过预湿来改善匀质性,另外应尽量缩短振动时间。 - We have researched the factors that influenced the homogeneity of concrete that include the lightweight aggregate , w / c , admixture and vibrating time . we have also studied on the influence the homogeneity of concrete to the strength and the permeability of the concrete
从影响轻集料混凝土匀质性的因素出发,研究了轻集料、水灰比、外加剂、振动时间等对拌和物匀质性的影响及匀质性对强度、渗透性的影响。 - In addition , vibration has great effects on uniformity of high fluid structural lightweight aggregate concrete . there is obvious separation of lightweight aggregate from mortar in mixture of high fluid structural lightweight aggregate concrete with slump of 220mm when vibrated for 10 minutes
此外,振动对大流动性轻集料混凝土的匀质性十分不利,对坍落度220mm左右的轻集料混凝土拌和物,振动时间超过10秒,就会出现明显的分层现象。 - The contrast is higher , the amount of reflect becomes more ; and the sedimet is deeper , the shaking duration becomes longer . so . as the contrast higher and the depth deeper , more waves converge on the basin , more waves interfere with each other , the duration is longer , the amplitude of displacement or accelerate is larger , and the fourier responce spectra contain more components
所以,基岩与沉积层的剪切波速比越大,沉积层的深度越大,波就越容易聚集在盆地中,中国地震局工程力学研究所硕士论文波与波之间的干涉机会就越多,盆地的振动时间就越长,沉积层的位移和加速度反应就越大,波的频谱成分就越丰富。