compressional wave
英
美
纵波；压缩波
双语例句
- The compressional wave components of Rayleigh wave energy would slightly increase with the decreasing saturation.
随着饱和度的减小，瑞利波能量中压缩波分量会有少量增加； - The P wave, or compressional wave, alternately compresses and expands material in the same direction it is traveling.
波，或称压缩波，在其传播过程中在同一方向交替压缩和拉伸介质（见上图）。 - Maximum offset of converted wave is greater than that of compressional wave for the same stretch.
在相同动校正拉仲下，转换波的最大炮检距大于纵波的最大炮检距。 - Compressional wave ( P-wave) azimuthal anisotropy physical model studies in transversally isotropic medium
横向各向同性介质纵波方位各向异性物理模型研究 - There are two kinds of elastic waves in solids a compressional wave and a transverse wave.
在固体中有两类弹性波，一类是压缩波，另一类是横波。 - With the use of reciprocal principle in seismic wave propagation, the algorithm may be used to compute the travel times of reflected compressional wave or converted shear wave.
利用地震波传播的互换原理，将算法推广到用于计算反射纵波和反射转换横波的旅行时。 - And ③ when the sandstone is partially saturated by gas and water, the Q value and master frequency of compressional wave are of the minimum values;
砂岩部分气水饱和时，纵波品质因子和主频最小； - Logging interpretation model of horizontal well in carbonate rock formations is discussed. The formula of extracting porosity by compressional wave interval transit time is corrected.
文章还探讨了碳酸盐岩地层水平井测井解释模型，修正了以往纵波时差求孔隙度的公式。 - Creeping wave is a type of compressional wave, which propagates below the surface and is sensitive to surface and near-surface defects.
爬波是一种在材料的表面下传播的压缩波，对表面和近表面缺陷非常敏感。 - The thermal wave and the viscous wave as well as the compressional wave are considered in the multiple scattering process among suspended particles.
文中对悬浮粒子间多次散射作用不再限于胀缩波，而且也包括了热波和粘滞波。 - Pore fluids and solid/ fluid interaction can soften and harden the rock's matrix, result in the velocity dispersion and amplitude attenuation of the acoustic and elastic waves and cause the compressional wave of the second kind.
孔隙流体的存在、固体和流体之间的相互作用会弱化或硬化岩石的力学属性，从而引起声波或弹性波速度的频散和振幅的衰减，并产生第二类压缩波。 - For the sake of contrast, the properties of the fast compressional wave are also presented.
为对比，同时也给出快纵波的行为。 - Based on the above analysis, some interpretation methods such as compressional wave slowness acoustic gas detection, NMR logging and array resistivity inversion, are bought up to indentify low resistivity gas zones which provides us visible geologic results and improves the interpretation accuracy.
在此基础上通过具体实例提出了纵波差值法、声波气检测、核磁共振测井和阵列式电阻率反演识别低电阻率气层解释技术，见到了明显的地质效果，提高了测井解释精度。 - Numerical calculation of the reflection and transmission coefficients at different incident angles and frequencies of the fast compressional wave incident on porous media with three layers are presented.
数值计算了快纵波为入射波时声波频率、入射角等量的变化对能量的反射系数、透射系数的影响。 - Analysis of dynamite source pattern in compressional wave exploration
纵波勘探中的炸药激发方式分析 - Reflection times of converted waves which are reflected at a subsurface point and received on surface do not follow hyperbolic law of reflected compressional wave, so that velocity analysis method for compressional wave does not apply to converted waves.
地面接收到的来自地下某点的转换波反射信号到达时间也不遵循（纵波反射的）双曲线规律，因此不能用纵波速度分析法对转换波进行分析。 - Three seismic waves illustrated in this paper refer to reflected compressional wave, refracted compressional wave and Rayleigh wave.
3种波指的是反射纵波，折射纵波，瑞雷面波。 - Seismic exploration technique of multicomponent converted wave not only has many advantages of deeper prospecting depth, easier sampling and less investment for compressional wave, but also can reflect change in shear wave velocity of subsurface media.
多分量转换波地震勘探既具有纵波勘探深度大、资料采集相对容易和投资少的特点，又能反映地下介质的横波速度变化。 - Tensile stress regions caused by reverse plastic deformation in one-dimensional strain elastic-plastic compressional wave propagation
一维应变弹塑性压缩波传播中由反向塑性变形引起的拉应力区 - It is pointed out that there often occur low frequency sparse compressional wave and low frequency SV surface wave in loose shot layer, their approximate analytic solution being offered also.
本文提出，在疏松激发层中易于产生低频稀疏纵波和低频SV面波干扰，并给出了相应的解析近似解。 - Investigation on compressional wave velocities of mafic rocks in deep crust
深部地壳镁铁质岩石波速的研究 - Effect of Fracture Parameter on Compressional Wave Based on Hudson Theory
基于Hudson理论的裂隙参数对纵波的影响 - Effect of the crystal size distribution on the compressional wave velocity in rocks at high pressure: a preliminary result
晶体大小分布对高压下岩石纵波速度影响的初步研究 - In situ compressional wave velocity and attenuation measurements were made at 2 carbonate sediment sites over a frequency interval between 20 and 100 kHz.
对夏威夷檀香山岛的两个站（H3和H4）钙质沉积物进行了20～100kHz的原位纵波声速和声衰减测量。 - This method can be used to derive weak shear wave from strong noise background ( compressional wave tail), so that it finds its application in "soft" medium oilfields.
该方法能在强干扰（P波尾）背景下，提取微弱的S波，从而开拓了声波测井方法在松软介质油田区的应用。 - Three component data acquisition with compressional wave source was applied to YC area for predicting fracture reservoir characters.
为了探测YC地区裂隙型储层特征，在该区进行了纵波源三分量数据采集。 - Nearly saturated soil is one of the usual kinds of natural soils, there are three waves: shear wave, fast compressional wave ( P_1 wave) and slow compressional wave ( P_2 wave) that can propagate in it.
准饱和土是天然土体中比较常见的一种形式，与饱和土相同，其内可传播三种体波：剪切波、快压缩波（P1波）和慢压缩波（P2波）。 - Relationship among compressional wave, shear wave velocities and density of rocks
岩石的纵、横波速度与密度的规律研究 - Research result leads to the conclusion that the seismic property of SH wave can be derived from P-SV wave, and that slightly-revised AVO analysis software for compressional wave can also be applied to AVO analysis of shear wave.
研究结果发现：①利用P-SV波可以得到与SH波完全一样的地震属性；②从这些属性的数学模型可以发现，只要将现有P波的AVO分析软件稍作一些修改，便可用于横波AVO分析。 - The combined exploration with compressional wave and converted wave
纵波与转换波联合勘探