• The relationship between reflected wave and the depth is hyperbola function, no matter in array receiving wave or variable wave.

    证明无论阵列接收波形密度波形,其反射到达时间都是双曲函数

    dict.cnki.net

  • The transmitted wave usually evolves into a single peak soliton with an oscillating tail which is found to decay rapidly, and the reflected wave into a slowly decaying wave train.

    透射通常演化单峰孤立波迅速衰减反射演化为缓慢衰减

    dict.cnki.net

  • An accident of overvoltage reflected wave occurred in Chongqing Iron and Steel Company is presented. Generating reasons of overvoltage reflected wave and protective measures are discussed.

    介绍了重钢发生过电压反射的危害实例探讨了过电压反射产生原因预防措施

    dict.cnki.net

  • However, the ray path of seismic reflected wave in this region distorts seriously due to the effects of overthrust high speed layers, which make it difficult to interpret and image the structures.

    受逆高速影响地震反射射线路径发生严重畸变逆掩断层下盘产生断层阴影、虚假构造或构遣高点偏移等现象,构造解释带来困难

    www.chemyq.com

  • Based on one dimensional wave theory, the influence of soil resistance on the low strain reflected wave forms of a pile in its dynamic integrity test is discussed by using a simulation software.

    一维波动理论为基础利用计算机仿真程序,对运用应变反射波法检测桩身完整性过程土层的分层状况对检测波形影响进行了讨论

    dict.cnki.net

  • The quality examination has been executed using the reflected wave method. The pile cutoff and tbe shrinking-diameter piles are discovered and numbered in rather large proportion.

    反射该柱基进行了质量检测发现比例较大

    dict.cnki.net

  • Meanwhile, added a 1/4 wavelength matched layer inside the aperture and reduced the reflected wave from lens.

    此外口径面内侧添加了一1/4波长匹配减少透镜反射

    www.fabiao.net

  • In fact, any kind of reflected wave can be used to get information about the surroundings.

    实际上,从所有可以发出东西都可以得出有关环境信息

    danci.911cha.com

  • The multi-coverage technique of reflected wave introduced inbthis pap

    文中介绍反射多次覆盖技术数据处理技巧,值得借鉴。

    dict.cnki.net

  • The application of low strain reflected wave method in pile length investigation;

    应变反射是目前比较常用一种基检测方法

    www.dictall.com

  • The proposed method can be used to separate the oblique incident wave and reflected wave in which the two gauges can be placed in any direction in front of a structure.

    测点入射波方向上的投影距离为入射波长的倍数时,方法出现奇异问题。

    www.dictall.com

  • The results show that within the limit of these existing equipment source-receiver spacing range, there is be clearly observed P-P reflected wave in the full-wave waveform.

    结果表明现有仪器范围内,可以波波形中观测到清晰反射纵波

    stae.com.cn

  • The point at which the incident wave, reflected wave, and Mach fronts meet is called the "triple point".

    入射冲击波反射冲击波马赫波波阵面汇合叫做三相。”

    www.youdict.com

  • We find that there appears a singular trajectory ( density on it being zero ) and a additional left-facing shock after the reflected wave reaches the explosion point.

    我们发现反射到达爆炸点这里出现了一条密度线一条激波

    dict.cnki.net

  • A method is presented, which makes it possible to calculate velocity and interface depth of the reflected wave in a vertically inhomogeneous medium.

    本文提出利用反射走时曲线计算垂向非均匀介质速度反射界面深度方法

    dict.cnki.net

  • This paper discusses the influence of construction and geology condition on the reflected waves, and put forwards the synthetic analysis method of reflected wave curves.

    本文阐述施工工艺地质条件测试曲线影响提出反射曲线综合分析途径方法

    dict.cnki.net

  • Low-strain reflected wave method is used widely in foundation pile integrity detection.

    应变反射完整性检测常用方法之一

    www.dictall.com

  • According to the analysis of engineering example, the paper discussed the principle of reflected wave method and its application for detecting quality of low strain pile foundation.

    通过工程实例分析论述反射变动检测原理基础工程现场检测中的应用

    dict.cnki.net

  • The simulated variable density log map shows many important features of reflected waves, which are the base for identification of the reflected wave.

    模拟密度波形显示了裂缝反射许多特点这些特点正确地识别和处理反射重要根据

    dict.cnki.net

  • The influence factors and strength variation of the deep mixing pile are analyzed, and the application of reflected wave method in the deep mixing pile test is investigated.

    深层搅拌强度变化影响因素进行了分析反射深层搅拌检测中的适用性进行探讨

    dict.cnki.net

  • The multi-coverage technique of reflected wave introduced inbthis paper can be used as reference.

    文中介绍反射多次覆盖技术数据处理技巧,值得借鉴

    www.dictall.com

  • It is introduced briefly that the principles of testing piles by low-strain reflected wave, and the factors influencing the quality of pile shaft as well as its applications in actual projects.

    简要介绍应变反射原理以及影响检测桩质量影响因素介绍实际工程中的应用情况。

    dict.cnki.net

  • To learn about the amplitude and phase features of GPR reflected wave from frozen soil boundary, forward modeling was also developed.

    通过正演模型试验了解冻土边界雷达反射波波形振幅相位特征

    dict.cnki.net

  • Abstract: At present, the reflected wave method is the most suitable and commonly used method in detecting the quality of rigid precast and cast-in-place piles.

    文摘反射目前检测预制灌注桩刚性质量适合常用方法

    dj.iciba.com

  • They are relatively immune to multipath cancellation effects, such as when a strong reflected wave arrives out of phase with the direct path signal, reducing the signal strength in the receiver.

    相对而言它们多路径消除效应影响例如返回的反射直接路径信号不同相位降低接收机中的信号强度

    www.educity.cn

  • When the defect of pile body is located at the range of one - dimensional blind areas, the wave form of the reflected wave distorts and shows the characteristics of strong amplitude and low frequency.

    缺陷位于一维盲区范围反射波波畸变振幅频率特征

    dict.cnki.net

  • The key of supersonic non-destructive detection for concrete intensity and thickness was to identify the start of direct and reflected wave.

    混凝土结构强度厚度超声波无损检测关键在于准确识别直达反射起点

    dict.cnki.net

  • This paper reveals this law by engineering practice. Thence, it deepens the correlative understanding of the wave motion character of the reflected wave with the structure of pile body.

    文章通过工程实践揭示了规律从而深化反射波波特征结构特征的相关性认识

    dict.cnki.net

  • This paper presents the details of investigation of the subsided column by seismic reflected wave method.

    本文介绍利用反射地震探测陷落情况

    dict.cnki.net

  • This paper presents the details of investigation of the subsided column by seismic reflected wave method.

    本文介绍利用反射地震探测陷落情况

    dict.cnki.net

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