声波全波测井 英文:acoustic full-wave logging 释文:是相对于只记录纵波首波速度或幅度的声波测井而言,声波全波测井是记录包括续至波的速度、幅度和频率等整个波列特征的声波测井方法。为了能够使各个分波在波列中能够比较清楚地分开,一般都采用长源距补偿记录方式。显示方式主要有波形显示和变密度显示两种。通过处理,根据声波全波测井记录可以得到纵波、横波、斯通利波的速度和幅度,及其衰减特性等许多重要信息。
近年来,声波全波列测井在理论和仪器原理上已经成熟,正被广泛应用在固体矿产测井及工程勘查设计中。
In recent years, the sonic full wave well-logging technique is widely using for solid mine well-logging and engineering prospecting with its maturing both in theory and instrument.
声波全波列测井中的反射纵波可以用来评价高角度裂缝和对井周附近地质结构进行成像。
The reflected compressional waves of the full waveform acoustic logging can be used to evaluate fractures with high dips and image the near borehole geological structure.
在地层评价中,时差相关技术用于阵列声波测井中,阵列声波测井仪的每一个接收器都记录全波列信号。
In formation evaluation slowness-time coherence is used in conjunction with an array-sonic tool in which the full waveforms at each receiver have been recorded.
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