地震波反射振幅的变化受诸多因素的影响和控制。
The amplitude variation of reflection were influenced and controlled by many factors.
利用这种差异来进行缝洞检测，必须对缝洞岩层的地震波反射特征有一个全面的了解。
Therefore a thorough understanding of seismic reflectance signature of fracture cave stratum will facilitate to detect fractures and caves with the difference.
利用这种差异来进行缝洞检测，必须对缝洞岩层的地震波反射特征有一个全面的了解。
The difference in amplitude and energy of seismic wave between fracture cave zones and surrounding rock is an indicator of fractures and caves.
在震波异常与速度剖面分析之前。应将反射信号之极性调整到与地层中反射系数之物理意义相一致。
Before analyzing seismic wave anomaly and velocity profiles. the polarity of reflected signal should be adjusted to be same as the physical significance of reflection coefficient.
根据磁偶源瞬变电磁场与反射地震波的传播规律的相似性，提出了TEM资料拟地震快速成像解释的思路。
According to the similarity between the propagation of magnetic dipole source TEM field and reflected-seismic wave, it is proposed to explain TEM data with the pseudo-seismic interpretation.
本文通过虚反射机理分析，提出了充分利用虚反射能量设计最佳激发井深、增强下传地震波能量的采集方法。
Analyzing ghost mechanism, the paper presented the acquisition method fully using ghost energy to design the optimum shooting depth and strengthen the energy of down-propagating seismic waves.
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。
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.
在影响地震波振幅的诸多因素中，除反射系数外，最主要的是波前扩散和吸收的影响。
Among various factors affecting the amplitude of seismic record, wavefront divergence and absorption are the key ones, except reflected coefficients.
在地层的交界处(指具有不同弹性参数的物质相交地带)，部分震波会反射到地表。
At layer boundaries, that is, a place where different materials with different elastic parameters come into contact with one another, components of the waves are reflected and return to the surface.
这为反射地震波的旅行时及速度分析提供了基础。
This lays a foundation for the traveltime and velocity analysis of reflective seismic waves.
通过模型正演、反射特征、地震波谱属性参数分析认为，以实际资料为基础的地震模型研究可用于集储层预测工作。
According to the analysis of forward modelling, reflector characteristics and spectral properties, it is considered that the seismic model based on actual data can be used in reservoir prediction.
提出了采用P波广角反射和P波高速层内局部转换广角反射波消除火成岩高速层对地震波的屏蔽作用。
This paper proposed to overcome the shielding effects by using wide-angle P-wave reflections and localized converted waves (PSPPSP).
目前，地球内部的仅有数据就是地震波的射线路径；该路径由地球内部不同层圈反射和折射。
At the moment, the only data on the earth's interior are the paths of earthquake waves that are reflected and refracted by the various layers of the planet's interior.
利用平面射线理论和方法，推导出单面边坡地震的高程放大效应理论解，可用于描述边坡临空面对地震波的反射，反映边坡的高程放大效应。
Planar ray theory is used to deduce the analytic solution of the elevation amplification effect on a single-free-face slope in seismic engineering.
试验内容包括地震波激发参数试验、观测系统参数试验和地震反射资料处理方法试验。
The tests include seismic wave excitation parameter test, observation system parameters test and seismic reflection data processing test.
试验内容包括地震波激发参数试验、观测系统参数试验和地震反射资料处理方法试验。
The tests include seismic wave excitation parameter test, observation system parameters test and seismic reflection data processing test.
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