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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). 介紹了用面波的譜分析法(SASW)及多道分析法(MASW)求取近地表橫波速度剖面。
- Calculation of near surface shear velocity from surface waves 由面波求表層橫波速度
- Shell Selecting by Ultrasonic Surface Wave. 殼體的超聲表面波分選。短句來源。
- Surface wave velocity image has a contrast effect on detecting karst body. 以及面波速度映像成圖對岩溶體探測起到了全面追溯和對比作用,進行了分析研究。
- The conclusion is valuable for liquid surface wave detecting and application. 這一結果對液體表面波的檢測和應用是有價值的。
- This instrument can detect weak surface waves. 這個儀器可以檢測到微弱的地波。
- The concentration of total alkalinity was high in the near surface layer of the shelf area and the shelf break area. 陸架區的近表層和陸架坡折區分別有一個高鹼度區。
- The difficulties in surface wave problems arise from the freesurface conditions. 表面波問題的困難來自由表面的條件。
- 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,現在對灘淺海地區認識還不夠,同時,灘淺海地區近地表結構並不是想象的那麼簡單。
- A sharp temperature increase across the mid-mantle transition zone inhibits a simple downward-extrapolation from the near surface data. 中地幔過渡帶有一個溫度突然增加,因此不能根據近地表數據向下做簡單的外推。
- Slower surface waves travel along the surface of the earth. 較慢的面波沿地球表面傳播。
- The motion of surface waves is somewhat more complex. 面波的運動有點複雜。
- Aim\ To study the SAR imaging of ocean surface wave and the surface wave modulation of radar cross section. 目的研究合成孔徑雷達(SAR)對海面波成像的機理和海面波對雷達截面的調製機理。
- 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. 利用雙井微測井資料可以得到地震工區內表層速度和厚度在橫向上和縱向上的變化規律,為地震資料的室內處理提供靜校正量。
- Makes use of Maxwell equation and gets surface wave dispersive characteristics, energy flow characteristics. 利用麥克斯韋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. 摘要折射層析反演靜校正能夠較好地解決複雜近地表引起的靜校正量問題。
- The surface wave propagation method was suitable for the measurement of dynamic shear moduli of particleboard. 不同方法測得的彈性模量值不同.但它們之間存在著一定的內在聯繫。
- Recent years, there are serial experimental and theoretical researches on the new technique of RC structures strengthened with near surface mounted FRP. 摘要最近幾年來,國外對錶層嵌貼FRP複合材料加固混凝土結構這一新技術進行了一系列的試驗和理論研究。
- TE surface waves in absorbing layers with high losses are studied. 研究TE表面波在高損耗吸收層中的特性。
- The effect of impounded water surface wave on hydrodynamic pressures is discussed and so. 通過算例,討論了庫水表面波對動水壓力的影響。