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- In shear wave splitting research using multicomponent VSP data, wave characteristic in surface layer and source behaviour influence greatly the anisotropy interpretation of objective interval. 在利用多分量VSP數據進(jìn)行橫波分裂的研究中,地表層的波的特性和震源的行為嚴重影響了目標層的各向異性性質(zhì)的解釋。
- The numerical results clearly reflect the wave propagation process and the phenomena of shear wave splitting and wave-field differences caused by the azimuthal property variations. 數值結果準確地反映了方位各向異性介質(zhì)中波場(chǎng)的變化過(guò)程，可以清晰地觀(guān)察到橫波分裂和方位特征差異等現象。
- The paper also describes the propagation of elastic waves in EDA medium by using the numerical result of finite difference, and indicates shear wave splitting . 文中利用有限差分數值計算的結果展示了彈性波在EDA介質(zhì)中的傳播特征，揭示了橫波分裂現象及幾種彈性參數的地質(zhì)意義。
- Keywords azimuthal anisotropy;shear wave splitting;3CVSP;fracture; 方位各向異性;橫波分裂;三分量垂直地震剖面;裂隙;
- Keywords fracture;converted wave;shear wave splitting;three-component seismogram;extensive dilatancy anisotropy; 裂隙;轉換波;橫渡分裂;三分量地震記錄;泛張各向異性;
- Keywords EDA medium;azimuthal anisotropy;coordinate transform;slowness;shear wave splitting; EDA介質(zhì);方位各向異性;坐標變換;慢度;橫波分裂;
- shear wave splitting 橫波分裂
- Seismic shear wave splitting 地震波橫波分裂
- Shear wave: The vibration direction of the particle is perpendicular with the spread direction of the wave. 橫波:質(zhì)點(diǎn)的振動(dòng)方向跟波的傳播方向垂直的波。
- The warning system works by detecting primary waves, which spread from the epicenter of a quake and travel faster than the destructive shear waves. 預警系統的工作原理是探測主要的地震波，主震波由震中傳出比破壞性的波傳播速度快。
- And the special phenomena such as the S wave splitting, the blind points of the S wave splitting and wavefront triplication are dearly observed. 而慢縱波在固相和流相中的相位相反，即慢縱波在流相中振幅大，而在固相中的振幅較小。
- AVO phenomenon relating to petrophysical parameters can be seen in both compressional wave and shear wave. 地震反射振幅隨炮檢距變化的規律不僅縱波存在,橫波同樣也具有與物性參數有關(guān)的AVO特征。
- Principle of saturated sand cyclic liquefaction evaluation by shear wave velocity was presented. 摘要介紹了應用剪切波速判別飽和砂土振動(dòng)液化的原理；
- At the balanceable place the incoming wave is inputted vertically as shear wave in the bottom of the mode. 框架結構在靜力作用下產(chǎn)生位移，在靜平衡位置再輸入地震波。
- We can compute to the value of the compressionalwave and the shear wave from the theoretical model Biot-Geerstma-Smith equations. 利用理論模型 Biot-Geerstma-Smith 方程分別算出縱波速度和橫波速度。
- As the speed of the shear wave of styrene-butadiene rubber (SBR) is lower than other rubbers, it is more suitable for the acoustic baffle material. 雖然SBR橡膠的特性阻抗與海水接近，但經(jīng)過(guò)結構設計，通過(guò)將橡膠的壓縮形變轉換為剪切形變，從而有效降低結構件聲速，可以達到與海水失配的目的。
- In thoery, it is feasible to obtain the shear wave of the formation by dipole acoustic imaging well logging through the casing. 過(guò)套管利用偶極子聲波成像測量獲得地層橫波資料,在理論上講是可行的。
- Uphole shooting is a mostly direct and effective method.Similarly, shear wave uphole shooting can be conducted using shear wave source. 微測井一直是解決縱波勘探表層問(wèn)題最直接最有效的表層調查方法，同樣利用橫波震源，也可以進(jìn)行橫波微測井采集。
- Based on the shear wave formulation,this paper presents a new method to calculate horizontal seismic responses of multistory shear type structures. 基于結構側向位移的剪切波動(dòng)方程,提出分析多層剪切型結構水平地震反應的新方法。
- The compressional and shear wave travel time generally incease with hydration time and reach to steady situation gradually. 泥頁(yè)巖縱橫波時(shí)差隨著(zhù)水化時(shí)間的延長(cháng)呈總體增大的趨勢并逐步趨于穩定。
