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vibration wave     
相关语句
  振动波
     As a mechanical vibration wave with frequency in range of 0.0001 to 20Hz, infrasound is an important proportion of the noise in productive environments and living condition.
     次声是频率范围在0.0001~20Hz的机械振动波,是生产噪声和公共噪声的重要组成部分。
短句来源
     Detecting of Weak Vibration Wave Signal
     弱振动波信号的检测
短句来源
     The Vibration Wave and Power Flow in a Periodical Simply Supported Curved Beam
     周期简支曲梁的振动波和功率流
短句来源
     The responses of different kinds of slope to the blasting vibration are analysized, and the examples about slope effect of blasting vibration wave are introduced.
     分析了不同类型的坡面对爆破振动的响应作用 ,介绍了爆破振动波坡面效应的实例。
短句来源
     A Mathematical Model for the Coherency Function of Blasting Vibration Wave
     爆破振动波的相干函数的数学模型
短句来源
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  振动波形
     Through signal processing, the system also have such functions as: separation between signal and noise , measurement of the vibration power spectrum of motor ,measurement of companion contain noise the primitive vibration wave of motor ,and measurement of noise wave .
     经过信号处理,该系统还具有信噪分离、测量电动机振动功率谱、伴有噪声的原始振动波形和噪声波等测量功能。
短句来源
     The vibration of EDM machine tool spindle is analysed in this article,the vibration wave form is detected, the spindle vibration fashion and spindle transfer function are established,some ideas to weaken the spindle vibration are presented
     文章时电火花成形机主轴头的振动进行了分析,测出了振动波形,建立了主轴头的振动方程和主轴头的传递函数,提出了减小主轴头振动的设想.
短句来源
     In the established numerical model,the ground and excavating boundaries are regarded as free ones,others as fixed ones,and a measured vibration wave is taken as the import load in numerical calculations.
     所建立的数值计算模型以地表和隧道已开挖区周边作为自由边界,其余为固定边界,实测隧道壁质点振动波形作为输入荷载.
短句来源
     The vibration equipment adopts the hydraulic pressure vibration system (INMO system ) of the mould that made in Danieli Company , the characteristics that vibration quality is small , the amplitude , frequency and vibration wave form are adjustable, thus improved the lubricated effect of the copper wall of the mould and the casting blend surface, the vibration shaken of blend is reduced, the blend surface is imploved,the breaking out is reduced.
     振动设备采用达涅利公司开发的结晶器液压振动系统(INMO系统),具有振动质量小,振幅、频率和振动波形可调整的特点,从而改善了铸坯表面与结晶器铜壁的润滑效果,减少振痕深度,提高铸坯表面质量,并减少粘结漏钢。
短句来源
     Through wavelet analysis and FFT analysis to the collected structure vibration signal, the vibration wave curves and analysis results of different frequencies are acquired.
     通过对采集的振动信号进行小波多分辨率分析和FFT谱分析 ,得出被测结构振动响应包含的各频率对应的振动波形曲线。
短句来源
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  振波
     This paper described an intelligent steel wire tension detecting system utilizing vibration wave,with high sensibility vibration sensor and single-chip microcomputer as main body. The system can measure tension differences between ropes in multi-rope hoisting conveniently, quickly and fairly accurately.
     叙述了一种采用振波方法,以高灵敏度振动传感器和单片机作主体的智能多绳提升钢丝绳张力测量系统,这种系统可方便、快速、较准确地测量多绳提升中各根绳之间的张力差
短句来源
     According to the theory of propagation of seismic wave in one-dimensional bedded medium, vibration wave may cause a reflection similar to that of the phase of incident wave on the condition of presence of karst cave.
     根据地震波在一维层状介质中的传播理论,振波遇到溶洞时将产生与入射波相位相同的反射。
短句来源
     On the basis of the similar reflection of vibration wave and the strength and the coming time of reflected wave, the karst cave and its position of the e-#O xcavated hole pile on the condition of the holding power layer of limestone may be discriminated.
     而振波有无同相反射及反射波的强度和到达时间,可以判定以石灰岩为持力层的挖孔桩是否存在溶洞及其位置。
短句来源
     From the actual measurement of the vibration wave induced from train with the geological condition of Karst collapse nearby railway,the vibration wave process and damping features of the wave are analyzed and discussed.
     针对铁路沿线列车振动造成的危害,对这种振动在铁路旁土层中产生的振波进行了实测及研究。
短句来源
     Then, using the vibration wave diagram, the dynamic relation curves between the force (P) and the displacement (S) is calculated and the yield points are determined. Using the static-loading test, the dynamic results are checked and the relative constants of dynamic-static P-S curves are determined. Then the subsidence quantity corresponding to the bearing capacity is determined.
     利用振波图计算力 (P)与位移 (S)动态关系曲线 ,确定屈服点 ,并利用静载荷试验检验动测结果和确定动静P S曲线的相关常数 ,进而确定与承载力相应的沉降量 .
短句来源
  震动波
     The transmitting principle of blasting vibration wave on the slope is different from that on the flat ground, which decreases more slowly.
     爆破震动波在坡体上的传播规律与平地不同 ,衰减较慢。
短句来源
     The blasting vibration observation result of the north high slope of Jinduicheng open pit mine is introduced. Transmitting principle of blasting vibration wave on the slope is analyzed. The blasting vibration wave attenuation formulas suitable for the slope are achieved.
     通过对金堆城钼业集团有限公司露天矿北帮爆破振动观测与分析,准确掌握边帮各特定部位的振动响应规律,爆破震动波在坡体上的传播规律,并回归出可以指导北帮临近边帮的爆破设计与施工的爆破振动衰减公式,为合理进行爆破设计与施工提供了科学依据。
短句来源
     In order to research the blasting vibration wave and the demolition influence of blasting vibration wave to the constructions and buildings,the disperse wavelet transform was used to analyze the blasting vibration wave of the medium-to-deep blast holes and de-noise it. The blasting vibration wave by time-energy analysis and spectra analysis were analyzed.
     为了更好地研究爆破震动波及其对建(构)筑物的影响,用离散小波变换对中深孔爆破震动波进行消噪处理,并对消噪后的震动信号进行时-能密度分析和频谱分析。
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  vibration wave
Effect of Vibration Wave Treatment of an Impregnation Composition on the Properties of Nonwoven Material
      
(3) The MOE of a defect could be estimated, and the position of the defect could be determined accurately by examining the curvature of the flexural vibration wave shapes.
      
The shape of the flexural vibration wave of wooden beams at the first mode was detected using the transfer function.
      
Then, using the vibration wave diagram, the dynamic relation curves between the force (P) and the displacement (S) is calculated and the yield points are determined.
      
When monitoring close-in construction, this can readily occur especially if vibration wave acceleration is exceeding 1 g.
      
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