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- Surface wave velocity image has a contrast effect on detecting karst body. 以及面波速度映像成图对岩溶体探测起到了全面追溯和对比作用，进行了分析研究。
- surface wave velocity image 面波速度映像
- The study provides basic detection theory and practicel engineering experiences for popalarizing surface wave velocity method to detect dry density of compacted rock-fill layer in practice. 本项试验为推广应用稳态面波法检测干密度值提供了理论依据和工程实践经验。
- dispersion curve;shear wave velocity;continuous surface wave test (CSWT);electronic cone penetration test (SCPT);backpropagation neural networks (BPNN 频散曲线;剪力波速;连续表面波试验(CSWT);电子震测锥试验(SCPT);倒传递类神经网路(BPNN
- surface wave velocity method 表而波法
- Shell Selecting by Ultrasonic Surface Wave. 壳体的超声表面波分选。短句来源。
- A surface at which seismic wave velocities change. 不连续面间断面，地震波速度突变面
- Meanwhile, the spectrum is also related to the shock wave velocity. 光谱的结构特征也依赖于激波的速度。
- Takeuchi, H. and J.Dorman, 1964.Partial derivatives of surface wave phase velocity with respect to physical parameter changes within the Earth, J.Geophys.Res., 69, 3429-3441. 史旻弘，2001.;利用重力资料估算台湾海峡之莫霍面深度，国立中央大学地球物理研究所硕士论文，共72页。
- We research the appropriate way in non-destructive detecting by High-density seismic image and Raleigh Surface Wave Exploration Technique. 针对防渗墙的特点，本文对高密度震动映像和瞬态面波技术的在信号采集中的参数选择进行了深入的分析。
- Doppler tissue velocity imaging of tricuspid annulus in healthy p. 正常人三尖瓣环组织多普勒速度成像。
- This instrument can detect weak surface waves. 这个仪器可以检测到微弱的地波。
- Affected by higher Rayleigh wave modes in the surface wave field,the effective phase velocity obtained by spectral analysis of surface waves(SASW. 由分层介质表面两不同点响应互谱分析(SASW)得到的有效相速度并不对应于面波基阶模态相速度,它与波场中高阶模态能量分配比例有关。
- All these indicate that the acoustic wave velocity in granite samples is affected by several extrinsic factors and some rules may be found. 实验结果表明，声波在岩石内传播速度受很多外在因素影响，并具有一定的传播规律。
- The conclusion is valuable for liquid surface wave detecting and application. 这一结果对液体表面波的检测和应用是有价值的。
- Objection: To assess ischemic myocardium area by tissue velocity imaging(TVI). 目的:探讨组织速度显像技术(TVI)对心肌缺血面积的估测作用。
- Compressional wave velocity based on Two-Phase theory is used to estimate gas hydrate and free gas saturation. 目前大多通过双相介质理论的纵波速度来估计水合物和游离气的饱和度。
- Principle of saturated sand cyclic liquefaction evaluation by shear wave velocity was presented. 摘要介绍了应用剪切波速判别饱和砂土振动液化的原理；
- Slower surface waves travel along the surface of the earth. 较慢的面波沿地球表面传播。
- The motion of surface waves is somewhat more complex. 面波的运动有点复杂。
