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- This paper discusses the calculation of near surface shear velocity by spectral analysis of surface waves (SASW) and multichannel analysis of surface waves (MASW). 介绍了用面波的谱分析法(SASW)及多道分析法(MASW)求取近地表横波速度剖面。
- Calculation of near surface shear velocity from surface waves 由面波求表层横波速度
- Shell Selecting by Ultrasonic Surface Wave. 壳体的超声表面波分选。短句来源。
- 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。
- 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。
- This instrument can detect weak surface waves. 这个仪器可以检测到微弱的地波。
- The concentration of total alkalinity was high in the near surface layer of the shelf area and the shelf break area. 陆架区的近表层和陆架坡折区分别有一个高碱度区。
- The difficulties in surface wave problems arise from the freesurface conditions. 表面波问题的困难来自由表面的条件。
- However, people"cognition about paralic zone is far not enough, and the near surface structure of paralic zone is not simple as people imagined. 然而,现在对滩浅海地区认识还不够,同时,滩浅海地区近地表结构并不是想象的那么简单。
- A sharp temperature increase across the mid-mantle transition zone inhibits a simple downward-extrapolation from the near surface data. 中地幔过渡带有一个温度突然增加,因此不能根据近地表数据向下做简单的外推。
- 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。
- Aim\ To study the SAR imaging of ocean surface wave and the surface wave modulation of radar cross section. 目的研究合成孔径雷达(SAR)对海面波成像的机理和海面波对雷达截面的调制机理。
- Twin-well microlog data can be used to infer the variability of velocity and thickness of near surface in vertical and horizontal direction, as well as statics. 利用双井微测井资料可以得到地震工区内表层速度和厚度在横向上和纵向上的变化规律,为地震资料的室内处理提供静校正量。
- Makes use of Maxwell equation and gets surface wave dispersive characteristics, energy flow characteristics. 利用麦克斯韦方程得出了表面波的色散特性、能流特性。
- The paper introduces a new method of refraction tomographic inversion static correction, which can properly calculate the statics resulted from complex near surface conditions. 摘要折射层析反演静校正能够较好地解决复杂近地表引起的静校正量问题。
- 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。
- Recent years, there are serial experimental and theoretical researches on the new technique of RC structures strengthened with near surface mounted FRP. 摘要最近几年来,国外对表层嵌贴FRP复合材料加固混凝土结构这一新技术进行了一系列的试验和理论研究。
- TE surface waves in absorbing layers with high losses are studied. 研究TE表面波在高损耗吸收层中的特性。
- The effect of impounded water surface wave on hydrodynamic pressures is discussed and so. 通过算例,讨论了库水表面波对动水压力的影响。