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- 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。
- surface wave velocity method 表而波法
- 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。
- 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
- wave velocity method 弹性波法
- Rayleigh wave velocity method 瑞雷波法
- surface wave velocity image 面波速度映像
- 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。
- The surface wave propagation method was suitable for the measurement of dynamic shear moduli of particleboard. 不同方法测得的弹性模量值不同.但它们之间存在着一定的内在联系。
- 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。
- The result showed that surface wave method can find out concrete s flaws,in case its parameters are correctly chosen. 结果表明:只要参数选取合理,面波法能够探测出混凝土缺陷,并且效果明显。
- A measure velocity method is given by michelson intefese to deal with Lasen Doppler frequence change. 通过采用迈克尔逊干涉处理激光多普勒频移信息的方法,实践测量物体运动速度。
- The saltness has an effect on water content in oil while determined by using ultrasonic velocity method. 利用实验方法,建立了不同含水率及不同含盐量下油水混合物声速随温度变化的关系曲线族。
- This instrument can detect weak surface waves. 这个仪器可以检测到微弱的地波。
- Research shows that stress wave reflection method can not only detect the anchoring position and anchoring length, but also indirectly detect the bolt anchoring force through anchor wave velocity. 研究结果表明,应力波反射法不仅可以检测锚杆的锚固位置和锚固长度,而且能由锚固体波速间接检测锚杆的锚固力大小。
- Methodsserum ADA and ALT were detected by velocity method in patients with liver functional damage and the control group. 方法:用速率法测定肝功能损伤者和正常健康人组的腺苷脱氨酶及转氨酶(ALT)值。
- 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。
- The Microtremor Survey Method use Microtremor observation to distill surface wave, obtain it's dispersion curve and then get inversion to the underground structure. 微动勘探法是通过在野外设置一个观测台阵记录微动信号,然后从观测到的微动信号中提取面波,得到面波的频散曲线,最后用频散曲线反演地质结构。