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目前在测井仪器中越来越广泛地采用闪烁探测器。由于它有一系列优点,可以大大提高工作效率。采用闪烁探测器可使测井速度提高1—3倍(与盖革管相比)。但在测井仪器中,闪烁探测器的记录效率还不够高,特别对小直径探头来说更是如此;因为对多数闪烁探测器来说,探测器的记录效率是其体积的函数。在测井仪器中,闪烁体直径受探头直径所限制;在给定探头直径的条件下,要增大闪烁
Scintillation detectors are increasingly used in logging tools. Because it has a series of advantages, can greatly improve work efficiency. Using a scintillation detector increases logging speed by 1-3 times (compared to capping tubes). In logging tools, however, the scintillation detector’s recording efficiency is not high enough, especially for smaller diameter probes; for most scintillation detectors, the recording efficiency of the detector is a function of its volume. In logging tools, the scintillator diameter is limited by the diameter of the probe; at a given probe diameter, the scintillation is increased